diff --git a/examples/Cargo.toml b/examples/Cargo.toml
index 8de652501..cb9512954 100644
--- a/examples/Cargo.toml
+++ b/examples/Cargo.toml
@@ -36,7 +36,6 @@ cairo-rs = { git = "https://github.com/gtk-rs/gtk-rs-core", features=["use_glib"
 pango = { git = "https://github.com/gtk-rs/gtk-rs-core", optional = true }
 pangocairo = { git = "https://github.com/gtk-rs/gtk-rs-core", optional = true }
 glutin = { version = "0.29", optional = true }
-once_cell = "1.0"
 image = { version = "0.24", optional = true, default-features = false, features = ["png", "jpeg"] }
 memmap2 = { version = "0.7", optional = true }
 memfd = { version = "0.6", optional = true }
diff --git a/examples/src/bin/cairo_compositor.rs b/examples/src/bin/cairo_compositor.rs
index a4d5483d7..e6927c565 100644
--- a/examples/src/bin/cairo_compositor.rs
+++ b/examples/src/bin/cairo_compositor.rs
@@ -10,9 +10,9 @@ mod examples_common;
 
 // Our custom compositor element is defined in this module.
 mod cairo_compositor {
+    use glib::once_cell::sync::Lazy;
     use gst_base::subclass::prelude::*;
     use gst_video::{prelude::*, subclass::prelude::*};
-    use once_cell::sync::Lazy;
 
     // In the imp submodule we include the actual implementation of the compositor.
     mod imp {
diff --git a/examples/src/bin/custom_meta.rs b/examples/src/bin/custom_meta.rs
index e4104951c..5d2b879d0 100644
--- a/examples/src/bin/custom_meta.rs
+++ b/examples/src/bin/custom_meta.rs
@@ -71,8 +71,8 @@ mod custom_meta {
     mod imp {
         use std::{mem, ptr};
 
+        use glib::once_cell::sync::Lazy;
         use glib::translate::*;
-        use once_cell::sync::Lazy;
 
         pub(super) struct CustomMetaParams {
             pub label: String,
diff --git a/examples/src/bin/fd_allocator.rs b/examples/src/bin/fd_allocator.rs
index fa298afaf..1b1ef6055 100644
--- a/examples/src/bin/fd_allocator.rs
+++ b/examples/src/bin/fd_allocator.rs
@@ -361,11 +361,11 @@ mod video_filter {
         use std::{mem::ManuallyDrop, os::unix::prelude::FromRawFd};
 
         use anyhow::Error;
+        use glib::once_cell::sync::Lazy;
         use gst::{subclass::prelude::*, PadDirection, PadPresence, PadTemplate};
         use gst_app::gst_base::subclass::BaseTransformMode;
         use gst_video::{subclass::prelude::*, VideoFrameRef};
         use memmap2::MmapMut;
-        use once_cell::sync::Lazy;
 
         static CAT: Lazy<gst::DebugCategory> = Lazy::new(|| {
             gst::DebugCategory::new(
diff --git a/examples/src/bin/glfilter.rs b/examples/src/bin/glfilter.rs
index d9ba595c7..cd19d409d 100644
--- a/examples/src/bin/glfilter.rs
+++ b/examples/src/bin/glfilter.rs
@@ -30,13 +30,13 @@ void main () {
 mod mirror {
     use std::sync::Mutex;
 
+    use glib::once_cell::sync::Lazy;
     use gst_base::subclass::BaseTransformMode;
     use gst_gl::{
         prelude::*,
         subclass::{prelude::*, GLFilterMode},
         *,
     };
-    use once_cell::sync::Lazy;
 
     use super::{gl, FRAGMENT_SHADER};
 
diff --git a/examples/src/bin/subclass.rs b/examples/src/bin/subclass.rs
index cb11e2381..8e1549376 100644
--- a/examples/src/bin/subclass.rs
+++ b/examples/src/bin/subclass.rs
@@ -17,8 +17,8 @@ mod examples_common;
 // Our custom FIR filter element is defined in this module
 mod fir_filter {
     use byte_slice_cast::*;
+    use glib::once_cell::sync::Lazy;
     use gst_base::subclass::prelude::*;
-    use once_cell::sync::Lazy;
 
     // The debug category we use below for our filter
     pub static CAT: Lazy<gst::DebugCategory> = Lazy::new(|| {
diff --git a/gstreamer-allocators/Cargo.toml b/gstreamer-allocators/Cargo.toml
index 346b1a781..18cf91aa7 100644
--- a/gstreamer-allocators/Cargo.toml
+++ b/gstreamer-allocators/Cargo.toml
@@ -18,7 +18,6 @@ libc = "0.2"
 ffi = { package = "gstreamer-allocators-sys", path = "sys" }
 glib = { git = "https://github.com/gtk-rs/gtk-rs-core" }
 gst = { package = "gstreamer", path = "../gstreamer" }
-once_cell = "1.0"
 
 [dev-dependencies]
 gir-format-check = "0.1"
diff --git a/gstreamer-allocators/src/caps_features.rs b/gstreamer-allocators/src/caps_features.rs
index ee09a5e2d..f4eab3354 100644
--- a/gstreamer-allocators/src/caps_features.rs
+++ b/gstreamer-allocators/src/caps_features.rs
@@ -1,7 +1,7 @@
 // Take a look at the license at the top of the repository in the LICENSE file.
 
+use glib::once_cell::sync::Lazy;
 use gst::CapsFeatures;
-use once_cell::sync::Lazy;
 
 pub static CAPS_FEATURES_MEMORY_DMABUF: Lazy<CapsFeatures> =
     Lazy::new(|| CapsFeatures::new([crate::CAPS_FEATURE_MEMORY_DMABUF]));
diff --git a/gstreamer-app/Cargo.toml b/gstreamer-app/Cargo.toml
index 252167c84..57e12e563 100644
--- a/gstreamer-app/Cargo.toml
+++ b/gstreamer-app/Cargo.toml
@@ -21,7 +21,6 @@ ffi = { package = "gstreamer-app-sys", path = "sys" }
 glib = { git = "https://github.com/gtk-rs/gtk-rs-core" }
 gst = { package = "gstreamer", path = "../gstreamer" }
 gst-base = { package = "gstreamer-base", path = "../gstreamer-base" }
-once_cell = "1.0"
 
 [dev-dependencies]
 futures-util = { version = "0.3", features = ["sink"] }
diff --git a/gstreamer-app/src/app_sink.rs b/gstreamer-app/src/app_sink.rs
index 584b71693..ccf92cf8d 100644
--- a/gstreamer-app/src/app_sink.rs
+++ b/gstreamer-app/src/app_sink.rs
@@ -351,7 +351,7 @@ impl AppSink {
     #[doc(alias = "gst_app_sink_set_callbacks")]
     pub fn set_callbacks(&self, callbacks: AppSinkCallbacks) {
         #[cfg(not(feature = "v1_18"))]
-        use once_cell::sync::Lazy;
+        use glib::once_cell::sync::Lazy;
         #[cfg(not(feature = "v1_18"))]
         static SET_ONCE_QUARK: Lazy<glib::Quark> =
             Lazy::new(|| glib::Quark::from_str("gstreamer-rs-app-sink-callbacks"));
diff --git a/gstreamer-app/src/app_src.rs b/gstreamer-app/src/app_src.rs
index 4b8c6b58a..d1c231563 100644
--- a/gstreamer-app/src/app_src.rs
+++ b/gstreamer-app/src/app_src.rs
@@ -224,7 +224,7 @@ impl AppSrc {
     #[doc(alias = "gst_app_src_set_callbacks")]
     pub fn set_callbacks(&self, callbacks: AppSrcCallbacks) {
         #[cfg(not(feature = "v1_18"))]
-        use once_cell::sync::Lazy;
+        use glib::once_cell::sync::Lazy;
         #[cfg(not(feature = "v1_18"))]
         static SET_ONCE_QUARK: Lazy<glib::Quark> =
             Lazy::new(|| glib::Quark::from_str("gstreamer-rs-app-src-callbacks"));
diff --git a/gstreamer-audio/Cargo.toml b/gstreamer-audio/Cargo.toml
index c80ae8560..7e2f5ea0b 100644
--- a/gstreamer-audio/Cargo.toml
+++ b/gstreamer-audio/Cargo.toml
@@ -20,7 +20,6 @@ ffi = { package = "gstreamer-audio-sys", path = "sys" }
 glib = { git = "https://github.com/gtk-rs/gtk-rs-core" }
 gst = { package = "gstreamer", path = "../gstreamer" }
 gst-base = { package = "gstreamer-base", path = "../gstreamer-base" }
-once_cell = "1.0"
 serde = { version = "1.0", optional = true }
 
 [dev-dependencies]
diff --git a/gstreamer-audio/src/audio_format.rs b/gstreamer-audio/src/audio_format.rs
index 62b130090..92e9aedb9 100644
--- a/gstreamer-audio/src/audio_format.rs
+++ b/gstreamer-audio/src/audio_format.rs
@@ -2,8 +2,8 @@
 
 use std::str;
 
+use glib::once_cell::sync::Lazy;
 use glib::translate::{from_glib, IntoGlib};
-use once_cell::sync::Lazy;
 
 #[cfg(feature = "v1_18")]
 pub static AUDIO_FORMATS_ALL: Lazy<Box<[crate::AudioFormat]>> = Lazy::new(|| unsafe {
diff --git a/gstreamer-base/Cargo.toml b/gstreamer-base/Cargo.toml
index dbfd0b9a0..64fc32ef8 100644
--- a/gstreamer-base/Cargo.toml
+++ b/gstreamer-base/Cargo.toml
@@ -20,7 +20,6 @@ ffi = { package = "gstreamer-base-sys", path = "sys" }
 glib = { git = "https://github.com/gtk-rs/gtk-rs-core" }
 gst = { package = "gstreamer", path = "../gstreamer" }
 atomic_refcell = "0.1"
-once_cell = "1"
 
 [dev-dependencies]
 gir-format-check = "0.1"
diff --git a/gstreamer-base/src/subclass/base_transform.rs b/gstreamer-base/src/subclass/base_transform.rs
index b1255951b..b6e6c41df 100644
--- a/gstreamer-base/src/subclass/base_transform.rs
+++ b/gstreamer-base/src/subclass/base_transform.rs
@@ -1310,7 +1310,7 @@ mod tests {
 
         impl ElementImpl for TestTransform {
             fn metadata() -> Option<&'static gst::subclass::ElementMetadata> {
-                use once_cell::sync::Lazy;
+                use glib::once_cell::sync::Lazy;
                 static ELEMENT_METADATA: Lazy<gst::subclass::ElementMetadata> = Lazy::new(|| {
                     gst::subclass::ElementMetadata::new(
                         "Test Transform",
@@ -1324,7 +1324,7 @@ mod tests {
             }
 
             fn pad_templates() -> &'static [gst::PadTemplate] {
-                use once_cell::sync::Lazy;
+                use glib::once_cell::sync::Lazy;
                 static PAD_TEMPLATES: Lazy<Vec<gst::PadTemplate>> = Lazy::new(|| {
                     let caps = gst::Caps::new_any();
                     vec![
diff --git a/gstreamer-controller/Cargo.toml b/gstreamer-controller/Cargo.toml
index 1004bc19d..685ff53a2 100644
--- a/gstreamer-controller/Cargo.toml
+++ b/gstreamer-controller/Cargo.toml
@@ -14,7 +14,6 @@ edition = "2021"
 rust-version = "1.66"
 
 [dependencies]
-once_cell = "1.0"
 ffi = { package = "gstreamer-controller-sys", path = "sys" }
 glib = { git = "https://github.com/gtk-rs/gtk-rs-core" }
 gst = { package = "gstreamer", path = "../gstreamer" }
diff --git a/gstreamer-gl/Cargo.toml b/gstreamer-gl/Cargo.toml
index 6d33bdee8..5fb5f09ed 100644
--- a/gstreamer-gl/Cargo.toml
+++ b/gstreamer-gl/Cargo.toml
@@ -18,7 +18,6 @@ rust-version = "1.66"
 
 [dependencies]
 libc = "0.2"
-once_cell = "1.0"
 ffi = { package = "gstreamer-gl-sys", path = "sys" }
 glib = { git = "https://github.com/gtk-rs/gtk-rs-core" }
 gst = { package = "gstreamer", path = "../gstreamer" }
diff --git a/gstreamer-gl/src/caps_features.rs b/gstreamer-gl/src/caps_features.rs
index 786d426aa..a220b0e72 100644
--- a/gstreamer-gl/src/caps_features.rs
+++ b/gstreamer-gl/src/caps_features.rs
@@ -1,7 +1,7 @@
 // Take a look at the license at the top of the repository in the LICENSE file.
 
+use glib::once_cell::sync::Lazy;
 use gst::CapsFeatures;
-use once_cell::sync::Lazy;
 
 pub static CAPS_FEATURES_MEMORY_GL_MEMORY: Lazy<CapsFeatures> =
     Lazy::new(|| CapsFeatures::new([crate::CAPS_FEATURE_MEMORY_GL_MEMORY]));
diff --git a/gstreamer-play/Cargo.toml b/gstreamer-play/Cargo.toml
index b38f0a2b2..26b998e13 100644
--- a/gstreamer-play/Cargo.toml
+++ b/gstreamer-play/Cargo.toml
@@ -19,7 +19,6 @@ ffi = { package = "gstreamer-play-sys", path = "sys" }
 glib = { git = "https://github.com/gtk-rs/gtk-rs-core" }
 gst = { package = "gstreamer", path = "../gstreamer", features = ["v1_20"] }
 gst-video = { package = "gstreamer-video", path = "../gstreamer-video", features = ["v1_20"] }
-once_cell = "1.0"
 
 [dev-dependencies]
 gir-format-check = "0.1"
diff --git a/gstreamer-play/src/subclass/play_video_renderer.rs b/gstreamer-play/src/subclass/play_video_renderer.rs
index 793b94a8c..7e66111e8 100644
--- a/gstreamer-play/src/subclass/play_video_renderer.rs
+++ b/gstreamer-play/src/subclass/play_video_renderer.rs
@@ -49,7 +49,7 @@ unsafe extern "C" fn video_renderer_create_video_sink<T: PlayVideoRendererImpl>(
     video_renderer: *mut ffi::GstPlayVideoRenderer,
     play: *mut ffi::GstPlay,
 ) -> *mut gst::ffi::GstElement {
-    use once_cell::sync::Lazy;
+    use glib::once_cell::sync::Lazy;
     static VIDEO_SINK_QUARK: Lazy<glib::Quark> =
         Lazy::new(|| glib::Quark::from_str("gstreamer-rs-play-video-sink"));
 
diff --git a/gstreamer-player/Cargo.toml b/gstreamer-player/Cargo.toml
index 54d528136..54a3ffcdf 100644
--- a/gstreamer-player/Cargo.toml
+++ b/gstreamer-player/Cargo.toml
@@ -19,7 +19,6 @@ ffi = { package = "gstreamer-player-sys", path = "sys" }
 glib = { git = "https://github.com/gtk-rs/gtk-rs-core" }
 gst = { package = "gstreamer", path = "../gstreamer" }
 gst-video = { package = "gstreamer-video", path = "../gstreamer-video" }
-once_cell = "1.0"
 
 [dev-dependencies]
 gir-format-check = "0.1"
diff --git a/gstreamer-player/src/subclass/player_video_renderer.rs b/gstreamer-player/src/subclass/player_video_renderer.rs
index 915179f29..8e70225ab 100644
--- a/gstreamer-player/src/subclass/player_video_renderer.rs
+++ b/gstreamer-player/src/subclass/player_video_renderer.rs
@@ -49,7 +49,7 @@ unsafe extern "C" fn video_renderer_create_video_sink<T: PlayerVideoRendererImpl
     video_renderer: *mut ffi::GstPlayerVideoRenderer,
     player: *mut ffi::GstPlayer,
 ) -> *mut gst::ffi::GstElement {
-    use once_cell::sync::Lazy;
+    use glib::once_cell::sync::Lazy;
     static VIDEO_SINK_QUARK: Lazy<glib::Quark> =
         Lazy::new(|| glib::Quark::from_str("gstreamer-rs-player-video-sink"));
 
diff --git a/gstreamer-rtp/Cargo.toml b/gstreamer-rtp/Cargo.toml
index f2205c91e..98cea9801 100644
--- a/gstreamer-rtp/Cargo.toml
+++ b/gstreamer-rtp/Cargo.toml
@@ -14,7 +14,6 @@ edition = "2021"
 rust-version = "1.66"
 
 [dependencies]
-once_cell = "1.0"
 libc = "0.2"
 ffi = { package = "gstreamer-rtp-sys", path = "sys" }
 glib = { git = "https://github.com/gtk-rs/gtk-rs-core" }
diff --git a/gstreamer-rtsp-server/Cargo.toml b/gstreamer-rtsp-server/Cargo.toml
index c62a7875a..074055c61 100644
--- a/gstreamer-rtsp-server/Cargo.toml
+++ b/gstreamer-rtsp-server/Cargo.toml
@@ -15,7 +15,6 @@ rust-version = "1.66"
 
 [dependencies]
 libc = "0.2"
-once_cell = "1.0"
 ffi = { package = "gstreamer-rtsp-server-sys", path = "sys" }
 glib = { git = "https://github.com/gtk-rs/gtk-rs-core" }
 gio = { git = "https://github.com/gtk-rs/gtk-rs-core" }
diff --git a/gstreamer-rtsp-server/src/subclass/rtsp_media_factory.rs b/gstreamer-rtsp-server/src/subclass/rtsp_media_factory.rs
index 0f298dee0..dccaed903 100644
--- a/gstreamer-rtsp-server/src/subclass/rtsp_media_factory.rs
+++ b/gstreamer-rtsp-server/src/subclass/rtsp_media_factory.rs
@@ -224,7 +224,7 @@ unsafe extern "C" fn factory_create_pipeline<T: RTSPMediaFactoryImpl>(
     ptr: *mut ffi::GstRTSPMediaFactory,
     media: *mut ffi::GstRTSPMedia,
 ) -> *mut gst::ffi::GstElement {
-    use once_cell::sync::Lazy;
+    use glib::once_cell::sync::Lazy;
 
     static PIPELINE_QUARK: Lazy<glib::Quark> =
         Lazy::new(|| glib::Quark::from_str("gstreamer-rs-rtsp-media-pipeline"));
diff --git a/gstreamer-utils/Cargo.toml b/gstreamer-utils/Cargo.toml
index f45fd7399..339a07848 100644
--- a/gstreamer-utils/Cargo.toml
+++ b/gstreamer-utils/Cargo.toml
@@ -19,7 +19,6 @@ rust-version = "1.66"
 gst = { package = "gstreamer", path = "../gstreamer", features = ["v1_20"] }
 gst_app = { package = "gstreamer-app", path = "../gstreamer-app", features = ["v1_20"] }
 gst_video = { package = "gstreamer-video", path = "../gstreamer-video", features = ["v1_20"] }
-once_cell = "1"
 thiserror = "1"
 
 [dev-dependencies]
diff --git a/gstreamer-utils/src/streamproducer.rs b/gstreamer-utils/src/streamproducer.rs
index 23b917cef..a5a5ba9ce 100644
--- a/gstreamer-utils/src/streamproducer.rs
+++ b/gstreamer-utils/src/streamproducer.rs
@@ -4,8 +4,8 @@ use std::{
     sync::{atomic, Arc, Mutex},
 };
 
+use glib::once_cell::sync::Lazy;
 use gst::{glib, prelude::*};
-use once_cell::sync::Lazy;
 use thiserror::Error;
 
 static CAT: Lazy<gst::DebugCategory> = Lazy::new(|| {
diff --git a/gstreamer-video/Cargo.toml b/gstreamer-video/Cargo.toml
index a8bab3e8d..a2eb621b7 100644
--- a/gstreamer-video/Cargo.toml
+++ b/gstreamer-video/Cargo.toml
@@ -20,7 +20,6 @@ ffi = { package = "gstreamer-video-sys", path = "sys" }
 glib = { git = "https://github.com/gtk-rs/gtk-rs-core" }
 gst = { package = "gstreamer", path = "../gstreamer" }
 gst-base = { package = "gstreamer-base", path = "../gstreamer-base" }
-once_cell = "1.0"
 futures-channel = "0.3"
 serde = { version = "1.0", optional = true, features = ["derive"] }
 
diff --git a/gstreamer-video/src/caps_features.rs b/gstreamer-video/src/caps_features.rs
index 6f16ebbeb..76b089c2b 100644
--- a/gstreamer-video/src/caps_features.rs
+++ b/gstreamer-video/src/caps_features.rs
@@ -1,7 +1,7 @@
 // Take a look at the license at the top of the repository in the LICENSE file.
 
+use glib::once_cell::sync::Lazy;
 use gst::CapsFeatures;
-use once_cell::sync::Lazy;
 
 #[cfg(feature = "v1_16")]
 #[cfg_attr(docsrs, doc(cfg(feature = "v1_16")))]
diff --git a/gstreamer-video/src/video_format.rs b/gstreamer-video/src/video_format.rs
index ef8d18beb..addc4c4c7 100644
--- a/gstreamer-video/src/video_format.rs
+++ b/gstreamer-video/src/video_format.rs
@@ -2,8 +2,8 @@
 
 use std::str;
 
+use glib::once_cell::sync::Lazy;
 use glib::translate::{from_glib, FromGlib, IntoGlib};
-use once_cell::sync::Lazy;
 
 #[cfg(feature = "v1_18")]
 pub static VIDEO_FORMATS_ALL: Lazy<Box<[crate::VideoFormat]>> = Lazy::new(|| unsafe {
diff --git a/gstreamer/Cargo.toml b/gstreamer/Cargo.toml
index 421d73411..48aca508c 100644
--- a/gstreamer/Cargo.toml
+++ b/gstreamer/Cargo.toml
@@ -20,7 +20,6 @@ ffi = { package = "gstreamer-sys", path = "sys" }
 glib = { git = "https://github.com/gtk-rs/gtk-rs-core" }
 num-integer = { version = "0.1", default-features = false, features = [] }
 num-rational = { version = "0.4", default-features = false, features = [] }
-once_cell = "1.0"
 futures-core = "0.3"
 futures-channel = "0.3"
 futures-util = { version = "0.3", default-features = false }
diff --git a/gstreamer/src/bus.rs b/gstreamer/src/bus.rs
index 542eda190..f1e1683ed 100644
--- a/gstreamer/src/bus.rs
+++ b/gstreamer/src/bus.rs
@@ -192,7 +192,7 @@ impl Bus {
         F: Fn(&Bus, &Message) -> BusSyncReply + Send + Sync + 'static,
     {
         #[cfg(not(feature = "v1_18"))]
-        use once_cell::sync::Lazy;
+        use glib::once_cell::sync::Lazy;
         #[cfg(not(feature = "v1_18"))]
         static SET_ONCE_QUARK: Lazy<glib::Quark> =
             Lazy::new(|| glib::Quark::from_str("gstreamer-rs-sync-handler"));
diff --git a/gstreamer/src/caps_features.rs b/gstreamer/src/caps_features.rs
index 546a0f11b..ced15b694 100644
--- a/gstreamer/src/caps_features.rs
+++ b/gstreamer/src/caps_features.rs
@@ -9,8 +9,8 @@ use std::{
     ptr, str,
 };
 
+use glib::once_cell::sync::Lazy;
 use glib::{translate::*, IntoGStr, StaticType};
-use once_cell::sync::Lazy;
 
 #[doc(alias = "GstCapsFeatures")]
 #[repr(transparent)]
diff --git a/gstreamer/src/log.rs b/gstreamer/src/log.rs
index 65d98052d..d8e1e4dd8 100644
--- a/gstreamer/src/log.rs
+++ b/gstreamer/src/log.rs
@@ -2,9 +2,9 @@
 
 use std::{borrow::Cow, ffi::CStr, fmt, ptr};
 
+use glib::once_cell::sync::Lazy;
 use glib::{ffi::gpointer, prelude::*, translate::*, IntoGStr, IntoOptionalGStr};
 use libc::c_char;
-use once_cell::sync::Lazy;
 
 use crate::DebugLevel;
 
diff --git a/gstreamer/src/serde_macros.rs b/gstreamer/src/serde_macros.rs
index 1f2235538..577c7b7b8 100644
--- a/gstreamer/src/serde_macros.rs
+++ b/gstreamer/src/serde_macros.rs
@@ -43,7 +43,7 @@ macro_rules! bitflags_serialize_impl {
             where
                 S: serde::Serializer,
             {
-                use once_cell::sync::Lazy;
+                use glib::once_cell::sync::Lazy;
 
                 let mut handled = Self::empty();
                 let mut res = String::new();
diff --git a/gstreamer/src/subclass/element.rs b/gstreamer/src/subclass/element.rs
index b13f9ce30..833a61a13 100644
--- a/gstreamer/src/subclass/element.rs
+++ b/gstreamer/src/subclass/element.rs
@@ -616,7 +616,7 @@ mod tests {
 
         impl ElementImpl for TestElement {
             fn metadata() -> Option<&'static ElementMetadata> {
-                use once_cell::sync::Lazy;
+                use glib::once_cell::sync::Lazy;
                 static ELEMENT_METADATA: Lazy<ElementMetadata> = Lazy::new(|| {
                     ElementMetadata::new(
                         "Test Element",
@@ -630,7 +630,7 @@ mod tests {
             }
 
             fn pad_templates() -> &'static [PadTemplate] {
-                use once_cell::sync::Lazy;
+                use glib::once_cell::sync::Lazy;
                 static PAD_TEMPLATES: Lazy<Vec<PadTemplate>> = Lazy::new(|| {
                     let caps = crate::Caps::new_any();
                     vec![
diff --git a/gstreamer/src/value_serde.rs b/gstreamer/src/value_serde.rs
index b4330f53b..e68230570 100644
--- a/gstreamer/src/value_serde.rs
+++ b/gstreamer/src/value_serde.rs
@@ -4,9 +4,9 @@
 
 use std::{fmt, mem};
 
+use glib::once_cell::sync::Lazy;
 use glib::{Date, StaticType, ToValue};
 use num_rational::Rational32;
-use once_cell::sync::Lazy;
 use serde::{
     de,
     de::{Deserialize, Deserializer, SeqAccess, Visitor},