diff --git a/.devcontainer/devcontainer.json b/.devcontainer/devcontainer.json
index ec8b7d283..aaff41fe1 100644
--- a/.devcontainer/devcontainer.json
+++ b/.devcontainer/devcontainer.json
@@ -5,7 +5,7 @@
 	"features": {
 		"ghcr.io/devcontainers/features/docker-in-docker:1": {},
 		"ghcr.io/devcontainers/features/dotnet": {
-			"version": "6.0.300"
+			"version": "6.0.405"
 		},
 		"ghcr.io/devcontainers/features/node:1": {
 			"version": "16"
diff --git a/src/Misc/contentHash/dotnetRuntime/linux-arm b/src/Misc/contentHash/dotnetRuntime/linux-arm
index 548e328e2..dbfd84342 100644
--- a/src/Misc/contentHash/dotnetRuntime/linux-arm
+++ b/src/Misc/contentHash/dotnetRuntime/linux-arm
@@ -1 +1 @@
-1d709d93e5d3c6c6c656a61aa6c1781050224788a05b0e6ecc4c3c0408bdf89c
\ No newline at end of file
+39f2a931565d6a10e695ac8ed14bb9dcbb568151410349b32dbf9c27bae29602
\ No newline at end of file
diff --git a/src/Misc/contentHash/dotnetRuntime/linux-arm64 b/src/Misc/contentHash/dotnetRuntime/linux-arm64
index 6b2e4f7cc..1115e60a4 100644
--- a/src/Misc/contentHash/dotnetRuntime/linux-arm64
+++ b/src/Misc/contentHash/dotnetRuntime/linux-arm64
@@ -1 +1 @@
-b92a47cfeaad02255b1f7a377060651b73ae5e5db22a188dbbcb4183ab03a03d
\ No newline at end of file
+29ffb303537d8ba674fbebc7729292c21c4ebd17b3198f91ed593ef4cbbb67b5
\ No newline at end of file
diff --git a/src/Misc/contentHash/dotnetRuntime/linux-x64 b/src/Misc/contentHash/dotnetRuntime/linux-x64
index b92a76c85..506b437a4 100644
--- a/src/Misc/contentHash/dotnetRuntime/linux-x64
+++ b/src/Misc/contentHash/dotnetRuntime/linux-x64
@@ -1 +1 @@
-68a9a8ef0843a8bb74241894f6f63fd76241a82295c5337d3cc7a940a314c78e
\ No newline at end of file
+de6868a836fa3cb9e5ddddbc079da1c25e819aa2d2fc193cc9931c353687c57c
\ No newline at end of file
diff --git a/src/Misc/contentHash/dotnetRuntime/osx-arm64 b/src/Misc/contentHash/dotnetRuntime/osx-arm64
index 04681bcfc..e7e6bec44 100644
--- a/src/Misc/contentHash/dotnetRuntime/osx-arm64
+++ b/src/Misc/contentHash/dotnetRuntime/osx-arm64
@@ -1 +1 @@
-02c7126ff4d63ee2a0ae390c81434c125630522aadf35903bbeebb1a99d8af99
\ No newline at end of file
+339d3e1a5fd28450c0fe6cb820cc7aae291f0f9e2d153ac34e1f7b080e35d30e
\ No newline at end of file
diff --git a/src/Misc/contentHash/dotnetRuntime/osx-x64 b/src/Misc/contentHash/dotnetRuntime/osx-x64
index 9da58b8a0..7df68786a 100644
--- a/src/Misc/contentHash/dotnetRuntime/osx-x64
+++ b/src/Misc/contentHash/dotnetRuntime/osx-x64
@@ -1 +1 @@
-c9d5a542f8d765168855a89e83ae0a8970d00869041c4f9a766651c04c72b212
\ No newline at end of file
+dcb7f606c1d7d290381e5020ee73e7f16dcbd2f20ac9b431362ccbb5120d449c
\ No newline at end of file
diff --git a/src/Misc/contentHash/dotnetRuntime/win-arm64 b/src/Misc/contentHash/dotnetRuntime/win-arm64
index 8d279b041..0083dfe9c 100644
--- a/src/Misc/contentHash/dotnetRuntime/win-arm64
+++ b/src/Misc/contentHash/dotnetRuntime/win-arm64
@@ -1 +1 @@
-39d0683f0f115a211cb10c473e9574c16549a19d4e9a6c637ded3d7022bf809f
+1bbcb0e9a2cf4be4b1fce77458de139b70ac58efcbb415a6db028b9373ae1673
\ No newline at end of file
diff --git a/src/Misc/contentHash/dotnetRuntime/win-x64 b/src/Misc/contentHash/dotnetRuntime/win-x64
index 5eaabf918..447a48f1d 100644
--- a/src/Misc/contentHash/dotnetRuntime/win-x64
+++ b/src/Misc/contentHash/dotnetRuntime/win-x64
@@ -1 +1 @@
-d94f2fbaf210297162bc9f3add819d73682c3aa6899e321c3872412b924d5504
\ No newline at end of file
+44cd25f3c104d0abb44d262397a80e0b2c4f206465c5d899a22eec043dac0fb3
\ No newline at end of file
diff --git a/src/Misc/runnerdotnetruntimeassets b/src/Misc/runnerdotnetruntimeassets
index fa2d9e04b..a6a407c3f 100644
--- a/src/Misc/runnerdotnetruntimeassets
+++ b/src/Misc/runnerdotnetruntimeassets
@@ -74,6 +74,7 @@ Microsoft.Win32.Registry.dll
 mscordaccore.dll
 mscordaccore_amd64_amd64_6.0.522.21309.dll
 mscordaccore_arm64_arm64_6.0.522.21309.dll
+mscordaccore_amd64_amd64_6.0.1322.58009.dll
 mscordbi.dll
 mscorlib.dll
 mscorrc.debug.dll
diff --git a/src/dev.sh b/src/dev.sh
index 82abcf769..fed033d38 100755
--- a/src/dev.sh
+++ b/src/dev.sh
@@ -22,7 +22,7 @@ DOWNLOAD_DIR="$SCRIPT_DIR/../_downloads/netcore2x"
 PACKAGE_DIR="$SCRIPT_DIR/../_package"
 PACKAGE_TRIMS_DIR="$SCRIPT_DIR/../_package_trims"
 DOTNETSDK_ROOT="$SCRIPT_DIR/../_dotnetsdk"
-DOTNETSDK_VERSION="6.0.300"
+DOTNETSDK_VERSION="6.0.405"
 DOTNETSDK_INSTALLDIR="$DOTNETSDK_ROOT/$DOTNETSDK_VERSION"
 RUNNER_VERSION=$(cat runnerversion)
 
diff --git a/src/global.json b/src/global.json
index 19c87f2a5..5f5ece165 100644
--- a/src/global.json
+++ b/src/global.json
@@ -1,5 +1,5 @@
 {
   "sdk": {
-    "version": "6.0.300"
+    "version": "6.0.405"
   }
 }