diff --git a/src/Misc/contentHash/dotnetRuntime/linux-arm b/src/Misc/contentHash/dotnetRuntime/linux-arm
index bb68f837e..548e328e2 100644
--- a/src/Misc/contentHash/dotnetRuntime/linux-arm
+++ b/src/Misc/contentHash/dotnetRuntime/linux-arm
@@ -1 +1 @@
-de62d296708908cfd1236e58869aebbc2bae8a8c3d629276968542626c508e37
\ No newline at end of file
+1d709d93e5d3c6c6c656a61aa6c1781050224788a05b0e6ecc4c3c0408bdf89c
\ No newline at end of file
diff --git a/src/Misc/contentHash/dotnetRuntime/linux-arm64 b/src/Misc/contentHash/dotnetRuntime/linux-arm64
index 0cbad98e5..6b2e4f7cc 100644
--- a/src/Misc/contentHash/dotnetRuntime/linux-arm64
+++ b/src/Misc/contentHash/dotnetRuntime/linux-arm64
@@ -1 +1 @@
-44fcd0422dd98ed17d2c8e9057ff2260c50165f20674236a4ae7d2645a07df25
\ No newline at end of file
+b92a47cfeaad02255b1f7a377060651b73ae5e5db22a188dbbcb4183ab03a03d
\ No newline at end of file
diff --git a/src/Misc/contentHash/dotnetRuntime/linux-x64 b/src/Misc/contentHash/dotnetRuntime/linux-x64
index e1da509ac..b92a76c85 100644
--- a/src/Misc/contentHash/dotnetRuntime/linux-x64
+++ b/src/Misc/contentHash/dotnetRuntime/linux-x64
@@ -1 +1 @@
-e57652cf322ee16ce3af4f9e58f80858746b9e1e60279e991a3b3d9a6baf8d79
\ No newline at end of file
+68a9a8ef0843a8bb74241894f6f63fd76241a82295c5337d3cc7a940a314c78e
\ No newline at end of file
diff --git a/src/Misc/contentHash/dotnetRuntime/osx-x64 b/src/Misc/contentHash/dotnetRuntime/osx-x64
index 892d9ba7d..9da58b8a0 100644
--- a/src/Misc/contentHash/dotnetRuntime/osx-x64
+++ b/src/Misc/contentHash/dotnetRuntime/osx-x64
@@ -1 +1 @@
-bdd247b2ff3f51095524412e2ac588e7a87af805e114d6caf2368366ee7be1ea
\ No newline at end of file
+c9d5a542f8d765168855a89e83ae0a8970d00869041c4f9a766651c04c72b212
\ No newline at end of file
diff --git a/src/Misc/contentHash/dotnetRuntime/win-x64 b/src/Misc/contentHash/dotnetRuntime/win-x64
index 2be264c83..5eaabf918 100644
--- a/src/Misc/contentHash/dotnetRuntime/win-x64
+++ b/src/Misc/contentHash/dotnetRuntime/win-x64
@@ -1 +1 @@
-d23a0cb9f20c0aa1cddb7a39567cd097020cdeb06a1e952940601d1a405c53b8
\ No newline at end of file
+d94f2fbaf210297162bc9f3add819d73682c3aa6899e321c3872412b924d5504
\ No newline at end of file
diff --git a/src/Misc/runnerdotnetruntimeassets b/src/Misc/runnerdotnetruntimeassets
index 09be07902..1cbb62771 100644
--- a/src/Misc/runnerdotnetruntimeassets
+++ b/src/Misc/runnerdotnetruntimeassets
@@ -3,6 +3,7 @@ api-ms-win-core-console-l1-2-0.dll
 api-ms-win-core-datetime-l1-1-0.dll
 api-ms-win-core-debug-l1-1-0.dll
 api-ms-win-core-errorhandling-l1-1-0.dll
+api-ms-win-core-fibers-l1-1-0.dll
 api-ms-win-core-file-l1-1-0.dll
 api-ms-win-core-file-l1-2-0.dll
 api-ms-win-core-file-l2-1-0.dll
@@ -70,7 +71,7 @@ Microsoft.VisualBasic.dll
 Microsoft.Win32.Primitives.dll
 Microsoft.Win32.Registry.dll
 mscordaccore.dll
-mscordaccore_amd64_amd64_6.0.21.52210.dll
+mscordaccore_amd64_amd64_6.0.522.21309.dll
 mscordbi.dll
 mscorlib.dll
 mscorrc.debug.dll
diff --git a/src/dev.sh b/src/dev.sh
index e7b075ca5..198b1eac3 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="6.0.100"
+DOTNETSDK_VERSION="6.0.300"
 DOTNETSDK_INSTALLDIR="$DOTNETSDK_ROOT/$DOTNETSDK_VERSION"
 RUNNER_VERSION=$(cat runnerversion)
 
diff --git a/src/global.json b/src/global.json
index 047020849..19c87f2a5 100644
--- a/src/global.json
+++ b/src/global.json
@@ -1,5 +1,5 @@
 {
   "sdk": {
-    "version": "6.0.100"
+    "version": "6.0.300"
   }
 }