diff --git a/Cargo.lock b/Cargo.lock
index c73a9ddf..184645b2 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -376,13 +376,19 @@ dependencies = [
  "url",
 ]
 
+[[package]]
+name = "arc-swap"
+version = "1.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bddcadddf5e9015d310179a59bb28c4d4b9920ad0f11e8e14dbadf654890c9a6"
+
 [[package]]
 name = "argon2-creds"
 version = "0.2.2"
 source = "git+https://github.com/realaravinth/argon2-creds?branch=master#9f43fd564448cae609d148a700de91e2aea6474c"
 dependencies = [
  "ammonia",
- "derive_builder 0.11.1",
+ "derive_builder",
  "derive_more",
  "lazy_static",
  "rand",
@@ -597,7 +603,7 @@ version = "0.2.0"
 source = "git+https://github.com/realaravinth/cache-buster#7ca4545722fb99be30698a5e72c7d982a70fa11f"
 dependencies = [
  "data-encoding",
- "derive_builder 0.11.1",
+ "derive_builder",
  "mime",
  "mime_guess",
  "serde 1.0.143",
@@ -904,34 +910,13 @@ dependencies = [
  "pem-rfc7468",
 ]
 
-[[package]]
-name = "derive_builder"
-version = "0.10.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d13202debe11181040ae9063d739fa32cfcaaebe2275fe387703460ae2365b30"
-dependencies = [
- "derive_builder_macro 0.10.2",
-]
-
 [[package]]
 name = "derive_builder"
 version = "0.11.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "11d918e7dabe374a51dae0f29d818fece3b218b8b4eabec3bc4d42c537e7ed8f"
 dependencies = [
- "derive_builder_macro 0.11.1",
-]
-
-[[package]]
-name = "derive_builder_core"
-version = "0.10.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "66e616858f6187ed828df7c64a6d71720d83767a7f19740b2d1b6fe6327b36e5"
-dependencies = [
- "darling",
- "proc-macro2",
- "quote",
- "syn",
+ "derive_builder_macro",
 ]
 
 [[package]]
@@ -946,23 +931,13 @@ dependencies = [
  "syn",
 ]
 
-[[package]]
-name = "derive_builder_macro"
-version = "0.10.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "58a94ace95092c5acb1e97a7e846b310cfbd499652f72297da7493f618a98d73"
-dependencies = [
- "derive_builder_core 0.10.2",
- "syn",
-]
-
 [[package]]
 name = "derive_builder_macro"
 version = "0.11.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a8a2ac71b4a9a590dde6cee3ca4687aca5e7ce06f4ee297c5a959de5f1e42b2e"
 dependencies = [
- "derive_builder_core 0.11.1",
+ "derive_builder_core",
  "syn",
 ]
 
@@ -1108,7 +1083,7 @@ dependencies = [
  "cfg-if",
  "libc",
  "redox_syscall",
- "windows-sys",
+ "windows-sys 0.36.1",
 ]
 
 [[package]]
@@ -1593,9 +1568,9 @@ dependencies = [
 
 [[package]]
 name = "libc"
-version = "0.2.129"
+version = "0.2.140"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "64de3cc433455c14174d42e554d4027ee631c4d046d43e3ecc6efc4636cdc7a7"
+checksum = "99227334921fae1a979cf0bfdfcc6b3e5ce376ef57e16fb6fb3ea2ed6095f80c"
 
 [[package]]
 name = "libm"
@@ -1606,11 +1581,11 @@ checksum = "292a948cd991e376cf75541fe5b97a1081d713c618b4f1b9500f8844e49eb565"
 [[package]]
 name = "libmcaptcha"
 version = "0.2.2"
-source = "git+https://github.com/mCaptcha/libmcaptcha?branch=master#4efe8cdfee94766dd85647ad6f1ecc1b486b40a7"
+source = "git+https://github.com/mCaptcha/libmcaptcha?branch=master#22e3cb1a1c774ed352da17e4919e1ee177264e07"
 dependencies = [
  "actix",
  "crossbeam-channel",
- "derive_builder 0.10.2",
+ "derive_builder",
  "derive_more",
  "log",
  "num_cpus",
@@ -1725,7 +1700,7 @@ dependencies = [
  "db-core",
  "db-sqlx-maria",
  "db-sqlx-postgres",
- "derive_builder 0.11.1",
+ "derive_builder",
  "derive_more",
  "futures",
  "lazy_static",
@@ -1805,7 +1780,7 @@ dependencies = [
  "libc",
  "log",
  "wasi",
- "windows-sys",
+ "windows-sys 0.36.1",
 ]
 
 [[package]]
@@ -2100,7 +2075,7 @@ dependencies = [
  "libc",
  "redox_syscall",
  "smallvec",
- "windows-sys",
+ "windows-sys 0.36.1",
 ]
 
 [[package]]
@@ -2220,7 +2195,7 @@ version = "0.3.1"
 source = "git+https://github.com/mcaptcha/pow_sha256?tag=0.3.1#3b4e28706a8946987ba02f98e1f816d9fa156dad"
 dependencies = [
  "bincode",
- "derive_builder 0.11.1",
+ "derive_builder",
  "num",
  "serde 1.0.143",
  "sha2 0.10.2",
@@ -2229,10 +2204,10 @@ dependencies = [
 [[package]]
 name = "pow_sha256"
 version = "0.3.1"
-source = "git+https://github.com/mcaptcha/pow_sha256#3b4e28706a8946987ba02f98e1f816d9fa156dad"
+source = "git+https://github.com/mcaptcha/pow_sha256#148f1cb70d19114d1340661a77b2b679e95715f6"
 dependencies = [
  "bincode",
- "derive_builder 0.11.1",
+ "derive_builder",
  "num",
  "serde 1.0.143",
  "sha2 0.10.2",
@@ -2320,6 +2295,17 @@ version = "0.4.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3fee2dce59f7a43418e3382c766554c614e06a552d53a8f07ef499ea4b332c0f"
 
+[[package]]
+name = "r2d2"
+version = "0.8.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "51de85fb3fb6524929c8a2eb85e6b6d363de4e8c48f9e2c2eac4944abc181c93"
+dependencies = [
+ "log",
+ "parking_lot 0.12.1",
+ "scheduled-thread-pool",
+]
+
 [[package]]
 name = "rand"
 version = "0.8.5"
@@ -2356,15 +2342,18 @@ version = "0.21.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1a80b5f38d7f5a020856a0e16e40a9cfabf88ae8f0e4c2dcd8a3114c1e470852"
 dependencies = [
+ "arc-swap",
  "async-trait",
  "bytes",
  "combine",
  "crc16",
  "dtoa",
+ "futures",
  "futures-util",
  "itoa 0.4.8",
  "percent-encoding",
  "pin-project-lite",
+ "r2d2",
  "rand",
  "sha1 0.6.1",
  "tokio",
@@ -2596,7 +2585,16 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "88d6731146462ea25d9244b2ed5fd1d716d25c52e4d54aa4fb0f3c4e9854dbe2"
 dependencies = [
  "lazy_static",
- "windows-sys",
+ "windows-sys 0.36.1",
+]
+
+[[package]]
+name = "scheduled-thread-pool"
+version = "0.2.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3cbc66816425a074528352f5789333ecff06ca41b36b0b0efdfbb29edc391a19"
+dependencies = [
+ "parking_lot 0.12.1",
 ]
 
 [[package]]
@@ -2813,9 +2811,9 @@ checksum = "2fd0db749597d91ff862fd1d55ea87f7855a744a8425a64695b6fca237d1dad1"
 
 [[package]]
 name = "socket2"
-version = "0.4.4"
+version = "0.4.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "66d72b759436ae32898a2af0a14218dbf55efde3feeb170eb623637db85ee1e0"
+checksum = "64a4a911eed85daf18834cfaa86a79b7d266ff93ff5ba14005426219480ed662"
 dependencies = [
  "libc",
  "winapi",
@@ -3199,22 +3197,20 @@ checksum = "cda74da7e1a664f795bb1f8a87ec406fb89a02522cf6e50620d016add6dbbf5c"
 
 [[package]]
 name = "tokio"
-version = "1.20.1"
+version = "1.27.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7a8325f63a7d4774dd041e363b2409ed1c5cbbd0f867795e661df066b2b0a581"
+checksum = "d0de47a4eecbe11f498978a9b29d792f0d2692d1dd003650c24c76510e3bc001"
 dependencies = [
  "autocfg",
  "bytes",
  "libc",
- "memchr",
  "mio",
  "num_cpus",
- "once_cell",
  "parking_lot 0.12.1",
  "pin-project-lite",
  "signal-hook-registry",
  "socket2",
- "winapi",
+ "windows-sys 0.45.0",
 ]
 
 [[package]]
@@ -3597,43 +3593,109 @@ version = "0.36.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ea04155a16a59f9eab786fe12a4a450e75cdb175f9e0d80da1e17db09f55b8d2"
 dependencies = [
- "windows_aarch64_msvc",
- "windows_i686_gnu",
- "windows_i686_msvc",
- "windows_x86_64_gnu",
- "windows_x86_64_msvc",
+ "windows_aarch64_msvc 0.36.1",
+ "windows_i686_gnu 0.36.1",
+ "windows_i686_msvc 0.36.1",
+ "windows_x86_64_gnu 0.36.1",
+ "windows_x86_64_msvc 0.36.1",
 ]
 
+[[package]]
+name = "windows-sys"
+version = "0.45.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "75283be5efb2831d37ea142365f009c02ec203cd29a3ebecbc093d52315b66d0"
+dependencies = [
+ "windows-targets",
+]
+
+[[package]]
+name = "windows-targets"
+version = "0.42.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8e5180c00cd44c9b1c88adb3693291f1cd93605ded80c250a75d472756b4d071"
+dependencies = [
+ "windows_aarch64_gnullvm",
+ "windows_aarch64_msvc 0.42.2",
+ "windows_i686_gnu 0.42.2",
+ "windows_i686_msvc 0.42.2",
+ "windows_x86_64_gnu 0.42.2",
+ "windows_x86_64_gnullvm",
+ "windows_x86_64_msvc 0.42.2",
+]
+
+[[package]]
+name = "windows_aarch64_gnullvm"
+version = "0.42.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "597a5118570b68bc08d8d59125332c54f1ba9d9adeedeef5b99b02ba2b0698f8"
+
 [[package]]
 name = "windows_aarch64_msvc"
 version = "0.36.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9bb8c3fd39ade2d67e9874ac4f3db21f0d710bee00fe7cab16949ec184eeaa47"
 
+[[package]]
+name = "windows_aarch64_msvc"
+version = "0.42.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e08e8864a60f06ef0d0ff4ba04124db8b0fb3be5776a5cd47641e942e58c4d43"
+
 [[package]]
 name = "windows_i686_gnu"
 version = "0.36.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "180e6ccf01daf4c426b846dfc66db1fc518f074baa793aa7d9b9aaeffad6a3b6"
 
+[[package]]
+name = "windows_i686_gnu"
+version = "0.42.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c61d927d8da41da96a81f029489353e68739737d3beca43145c8afec9a31a84f"
+
 [[package]]
 name = "windows_i686_msvc"
 version = "0.36.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e2e7917148b2812d1eeafaeb22a97e4813dfa60a3f8f78ebe204bcc88f12f024"
 
+[[package]]
+name = "windows_i686_msvc"
+version = "0.42.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "44d840b6ec649f480a41c8d80f9c65108b92d89345dd94027bfe06ac444d1060"
+
 [[package]]
 name = "windows_x86_64_gnu"
 version = "0.36.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4dcd171b8776c41b97521e5da127a2d86ad280114807d0b2ab1e462bc764d9e1"
 
+[[package]]
+name = "windows_x86_64_gnu"
+version = "0.42.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8de912b8b8feb55c064867cf047dda097f92d51efad5b491dfb98f6bbb70cb36"
+
+[[package]]
+name = "windows_x86_64_gnullvm"
+version = "0.42.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "26d41b46a36d453748aedef1486d5c7a85db22e56aff34643984ea85514e94a3"
+
 [[package]]
 name = "windows_x86_64_msvc"
 version = "0.36.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c811ca4a8c853ef420abd8592ba53ddbbac90410fab6903b3e79972a631f7680"
 
+[[package]]
+name = "windows_x86_64_msvc"
+version = "0.42.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9aec5da331524158c6d1a4ac0ab1541149c0b9505fde06423b02f5ef0106b9f0"
+
 [[package]]
 name = "yaml-rust"
 version = "0.4.5"