diff --git a/Cargo.lock b/Cargo.lock
index 2fa84e6..8be4da0 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -21,9 +21,9 @@ dependencies = [
 
 [[package]]
 name = "actix-http"
-version = "3.0.0-beta.16"
+version = "3.0.0-beta.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6294c508c1413346857838356f53f45dbfd257ea31dca19470d9ce78750a7d37"
+checksum = "dac76407e2be239b5e544c9d83bdac4a0d68ae188031ac0424aa3e4868a669be"
 dependencies = [
  "actix-codec",
  "actix-rt",
@@ -39,12 +39,11 @@ dependencies = [
  "encoding_rs",
  "flate2",
  "futures-core",
- "futures-task",
  "h2",
  "http",
  "httparse",
  "httpdate",
- "itoa 0.4.8",
+ "itoa 1.0.1",
  "language-tags",
  "local-channel",
  "log",
@@ -52,7 +51,7 @@ dependencies = [
  "percent-encoding",
  "pin-project-lite",
  "rand 0.8.4",
- "sha-1",
+ "sha-1 0.10.0",
  "smallvec",
  "zstd",
 ]
@@ -94,9 +93,9 @@ dependencies = [
 
 [[package]]
 name = "actix-server"
-version = "2.0.0-rc.1"
+version = "2.0.0-rc.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "78c9b22794b8af1c2e02434873ef858f2a7db40dbbf861ce77a04cd81ac6b767"
+checksum = "29b7894a5b47aa84e15fbe8d89ee953568296a3739c5f6e6b5858802a561390c"
 dependencies = [
  "actix-rt",
  "actix-service",
@@ -133,9 +132,9 @@ dependencies = [
 
 [[package]]
 name = "actix-web"
-version = "4.0.0-beta.15"
+version = "4.0.0-beta.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4609cf57246040316642d4dc4c03d7f3d4a083a892122829dbd9e6ec8db7cd67"
+checksum = "dcc9a3e9642e035fe81cb9f7ef7eb98e7a049452d5d65637aebeab89c1849e4c"
 dependencies = [
  "actix-codec",
  "actix-http",
@@ -154,7 +153,7 @@ dependencies = [
  "encoding_rs",
  "futures-core",
  "futures-util",
- "itoa 0.4.8",
+ "itoa 1.0.1",
  "language-tags",
  "log",
  "mime",
@@ -294,6 +293,15 @@ dependencies = [
  "generic-array",
 ]
 
+[[package]]
+name = "block-buffer"
+version = "0.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f1d36a02058e76b040de25a4464ba1c80935655595b661505c8b39b664828b95"
+dependencies = [
+ "generic-array",
+]
+
 [[package]]
 name = "brotli-sys"
 version = "0.3.2"
@@ -377,9 +385,9 @@ dependencies = [
 
 [[package]]
 name = "claim"
-version = "0.4.0"
+version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "68ad37958d55b29a7088909368968d2fe876a24c203f8441195130f3b15194b9"
+checksum = "f81099d6bb72e1df6d50bb2347224b666a670912bb7f06dbe867a4a070ab3ce8"
 dependencies = [
  "autocfg",
 ]
@@ -398,6 +406,17 @@ name = "config"
 version = "0.10.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "19b076e143e1d9538dde65da30f8481c2a6c44040edb8e02b9bf1351edb92ce3"
+dependencies = [
+ "lazy_static",
+ "nom 5.1.2",
+ "serde",
+]
+
+[[package]]
+name = "config"
+version = "0.11.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1b1b9d958c2b1368a663f05538fc1b5975adce1e19f435acceae987aceeeb369"
 dependencies = [
  "lazy_static",
  "nom 5.1.2",
@@ -507,6 +526,15 @@ dependencies = [
  "lazy_static",
 ]
 
+[[package]]
+name = "crypto-common"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "683d6b536309245c849479fba3da410962a43ed8e51c26b729208ec0ac2798d0"
+dependencies = [
+ "generic-array",
+]
+
 [[package]]
 name = "crypto-mac"
 version = "0.11.1"
@@ -524,7 +552,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3d126179d86aee4556e54f5f3c6bf6d9884e7cc52cef82f77ee6f90a7747616d"
 dependencies = [
  "async-trait",
- "config",
+ "config 0.10.1",
  "crossbeam-queue",
  "num_cpus",
  "serde",
@@ -553,6 +581,17 @@ dependencies = [
  "generic-array",
 ]
 
+[[package]]
+name = "digest"
+version = "0.10.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b697d66081d42af4fba142d56918a3cb21dc8eb63372c6b85d14f44fb9c5979b"
+dependencies = [
+ "block-buffer 0.10.0",
+ "crypto-common",
+ "generic-array",
+]
+
 [[package]]
 name = "dirs"
 version = "3.0.2"
@@ -917,7 +956,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2a2a2320eb7ec0ebe8da8f744d7812d9fc4cb4d09344ac01898dbcb6a20ae69b"
 dependencies = [
  "crypto-mac",
- "digest",
+ "digest 0.9.0",
 ]
 
 [[package]]
@@ -1145,9 +1184,9 @@ checksum = "7fb9b38af92608140b86b693604b9ffcc5824240a484d1ecd4795bacb2fe88f3"
 
 [[package]]
 name = "linkify"
-version = "0.5.0"
+version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "78d59d732ba6d7eeefc418aab8057dc8e3da4374bd5802ffa95bebc04b4d1dfb"
+checksum = "ccbcd666d915aa3ae3c3774999a9e20b2776a018309b8159d07df062b91f45e8"
 dependencies = [
  "memchr",
 ]
@@ -1209,8 +1248,8 @@ version = "0.9.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7b5a279bb9607f9f53c22d496eade00d138d1bdcccd07d74650387cf94942a15"
 dependencies = [
- "block-buffer",
- "digest",
+ "block-buffer 0.9.0",
+ "digest 0.9.0",
  "opaque-debug",
 ]
 
@@ -1495,9 +1534,9 @@ checksum = "dbf0c48bc1d91375ae5c3cd81e3722dff1abcf81a30960240640d223f59fe0e5"
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.35"
+version = "1.0.36"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "392a54546fda6b7cc663379d0e6ce8b324cf88aecc5a499838e1be9781bdce2e"
+checksum = "c7342d5883fbccae1cc37a2353b09c87c9b0f3afd73f5fb9bba687a1f733b029"
 dependencies = [
  "unicode-xid",
 ]
@@ -1527,9 +1566,9 @@ dependencies = [
 
 [[package]]
 name = "quote"
-version = "1.0.10"
+version = "1.0.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "38bc8cc6a5f2e3655e0899c1b848643b2562f853f114bfec7be120678e3ace05"
+checksum = "47aa80447ce4daf1717500037052af176af5d38cc3e571d9ec1c7353fc10c87d"
 dependencies = [
  "proc-macro2",
 ]
@@ -1883,9 +1922,9 @@ dependencies = [
 
 [[package]]
 name = "serde-aux"
-version = "1.1.0"
+version = "3.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "905f2fc9f3d1574e8b5923a58118240021f01d4e239673937ffb9f42707a4f22"
+checksum = "93abf9799c576f004252b2a05168d58527fb7c54de12e94b4d12fe3475ffad24"
 dependencies = [
  "chrono",
  "serde",
@@ -1944,13 +1983,24 @@ version = "0.9.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "99cd6713db3cf16b6c84e06321e049a9b9f699826e16096d23bbcc44d15d51a6"
 dependencies = [
- "block-buffer",
+ "block-buffer 0.9.0",
  "cfg-if",
  "cpufeatures",
- "digest",
+ "digest 0.9.0",
  "opaque-debug",
 ]
 
+[[package]]
+name = "sha-1"
+version = "0.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "028f48d513f9678cda28f6e4064755b3fbb2af6acd672f2c209b62323f7aea0f"
+dependencies = [
+ "cfg-if",
+ "cpufeatures",
+ "digest 0.10.1",
+]
+
 [[package]]
 name = "sha1"
 version = "0.6.0"
@@ -1963,10 +2013,10 @@ version = "0.9.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b69f9a4c9740d74c5baa3fd2e547f9525fa8088a8a958e0ca2409a514e33f5fa"
 dependencies = [
- "block-buffer",
+ "block-buffer 0.9.0",
  "cfg-if",
  "cpufeatures",
- "digest",
+ "digest 0.9.0",
  "opaque-debug",
 ]
 
@@ -2076,7 +2126,7 @@ dependencies = [
  "rustls 0.19.1",
  "serde",
  "serde_json",
- "sha-1",
+ "sha-1 0.9.8",
  "sha2",
  "smallvec",
  "sqlformat",
@@ -2440,9 +2490,9 @@ dependencies = [
 
 [[package]]
 name = "tracing-actix-web"
-version = "0.5.0-beta.6"
+version = "0.5.0-beta.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "940f76971e1a1ca2c64e8f915aec14acbc61a5b1c1c177dedf64eb8dd41b204d"
+checksum = "2f00575e655451448b6ebde455528917498b3e04bdea7616784d807c49dc0491"
 dependencies = [
  "actix-web",
  "pin-project",
@@ -2602,9 +2652,9 @@ dependencies = [
 
 [[package]]
 name = "validator"
-version = "0.12.0"
+version = "0.14.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "841d6937c33ec6039d8071bcf72933146b5bbe378d645d8fa59bdadabfc2a249"
+checksum = "6d0f08911ab0fee2c5009580f04615fa868898ee57de10692a45da0c3bcc3e5e"
 dependencies = [
  "idna",
  "lazy_static",
@@ -2618,9 +2668,13 @@ dependencies = [
 
 [[package]]
 name = "validator_types"
-version = "0.12.0"
+version = "0.14.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ad9680608df133af2c1ddd5eaf1ddce91d60d61b6bc51494ef326458365a470a"
+checksum = "ded9d97e1d42327632f5f3bae6403c04886e2de3036261ef42deebd931a6a291"
+dependencies = [
+ "proc-macro2",
+ "syn",
+]
 
 [[package]]
 name = "vcpkg"
@@ -2854,7 +2908,7 @@ dependencies = [
  "anyhow",
  "chrono",
  "claim",
- "config",
+ "config 0.11.0",
  "fake",
  "linkify",
  "log",
@@ -2867,7 +2921,6 @@ dependencies = [
  "serde",
  "serde-aux",
  "serde_json",
- "sha2",
  "sqlx",
  "tokio",
  "tracing",
diff --git a/Cargo.toml b/Cargo.toml
index 52fbdfc..3d1ea4e 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -13,10 +13,10 @@ path = "src/main.rs"
 name = "zero2prod"
 
 [dependencies]
-actix-web = "=4.0.0-beta.15"
+actix-web = "=4.0.0-beta.16"
 tokio = { version = "1", features = ["macros", "rt-multi-thread"] }
 serde = "1.0.115"
-config = { version = "0.10.1", default-features = false, features = ["yaml"] }
+config = { version = "0.11", default-features = false, features = ["yaml"] }
 sqlx = { version = "0.5.5", default-features = false, features = [ "runtime-actix-rustls", "macros", "postgres", "uuid", "chrono", "migrate", "offline"] }
 uuid = { version = "0.8.1", features = ["v4"] }
 chrono = "0.4.15"
@@ -26,22 +26,21 @@ tracing = "0.1.19"
 tracing-subscriber = { version = "0.3", features = ["registry", "env-filter"] }
 tracing-bunyan-formatter = "0.3.1"
 tracing-log = "0.1.1"
-serde-aux = "1.0.1"
+serde-aux = "3"
 unicode-segmentation = "1.7.1"
-tracing-actix-web = "0.5.0-beta.6"
-validator = "0.12.0"
+tracing-actix-web = "0.5.0-beta.7"
+validator = "0.14.0"
 rand = { version = "0.8", features=["std_rng"] }
-sha2 = { version = "0.9" }
 anyhow = "1.0.40"
 secrecy = { version = "0.8", features = ["serde"] }
 
 [dev-dependencies]
 once_cell = "1.7.2"
-claim = "0.4.0"
+claim = "0.5.0"
 quickcheck = "0.9.2"
 quickcheck_macros = "0.9.1"
 fake = "~2.3.0"
 wiremock = "0.5"
 serde_json = "1.0.61"
 reqwest = { version = "0.11", features = ["json"] }
-linkify = "0.5.0"
+linkify = "0.8.0"