diff --git a/subprojects/gst-plugins-base/gst/playback/gstdecodebin3.c b/subprojects/gst-plugins-base/gst/playback/gstdecodebin3.c
index 9ab1fa9fc0..7904211f67 100644
--- a/subprojects/gst-plugins-base/gst/playback/gstdecodebin3.c
+++ b/subprojects/gst-plugins-base/gst/playback/gstdecodebin3.c
@@ -745,6 +745,8 @@ gst_decodebin3_dispose (GObject * object)
   }
   INPUT_UNLOCK (dbin);
 
+  gst_clear_caps (&dbin->caps);
+
   G_OBJECT_CLASS (parent_class)->dispose (object);
 }
 
diff --git a/subprojects/gst-plugins-base/gst/playback/gsturidecodebin3.c b/subprojects/gst-plugins-base/gst/playback/gsturidecodebin3.c
index 54f5e6e98b..7a50551074 100644
--- a/subprojects/gst-plugins-base/gst/playback/gsturidecodebin3.c
+++ b/subprojects/gst-plugins-base/gst/playback/gsturidecodebin3.c
@@ -945,6 +945,8 @@ gst_uri_decode_bin3_dispose (GObject * obj)
 
   g_mutex_clear (&dec->play_items_lock);
 
+  gst_clear_caps (&dec->caps);
+
   G_OBJECT_CLASS (parent_class)->dispose (obj);
 }
 
@@ -1308,6 +1310,7 @@ uri_src_probe (GstPad * pad, GstPadProbeInfo * info, GstSourcePad * srcpad)
             stream);
         gst_object_replace ((GstObject **) & srcpad->stream,
             (GstObject *) stream);
+        gst_object_unref (stream);
       }
 
       /* Remember whether upstream is selectable or not */
diff --git a/subprojects/gst-plugins-base/gst/playback/gsturisourcebin.c b/subprojects/gst-plugins-base/gst/playback/gsturisourcebin.c
index 40a73cfeaa..fcbd2a411a 100644
--- a/subprojects/gst-plugins-base/gst/playback/gsturisourcebin.c
+++ b/subprojects/gst-plugins-base/gst/playback/gsturisourcebin.c
@@ -844,6 +844,7 @@ new_demuxer_pad_added_cb (GstElement * element, GstPad * pad,
 
     if (stream) {
       slot = find_replacement_slot (info, stream);
+      gst_object_unref (stream);
       if (slot) {
         GST_DEBUG_OBJECT (pad, "Can re-use slot %s:%s",
             GST_DEBUG_PAD_NAME (slot->originating_pad));