diff --git a/.github/workflows/vcpkg_ci_mac.yml b/.github/workflows/vcpkg_ci_mac.yml
index 63295bbf..f8df0d57 100644
--- a/.github/workflows/vcpkg_ci_mac.yml
+++ b/.github/workflows/vcpkg_ci_mac.yml
@@ -62,7 +62,7 @@ jobs:
         with:
           submodules: recursive
 
-      - uses: actions/setup-dotnet@v1.9.0
+      - uses: actions/setup-dotnet@v1.9.1
         with:
           dotnet-version: '3.1.x' # SDK Version to use.
           # Sets as "Source"
diff --git a/.github/workflows/vcpkg_ci_windows.yml b/.github/workflows/vcpkg_ci_windows.yml
index c80f94de..3b353862 100644
--- a/.github/workflows/vcpkg_ci_windows.yml
+++ b/.github/workflows/vcpkg_ci_windows.yml
@@ -59,7 +59,7 @@ jobs:
         with:
           submodules: recursive
 
-      - uses: actions/setup-dotnet@v1.9.0
+      - uses: actions/setup-dotnet@v1.9.1
         with:
           dotnet-version: '3.1.x' # SDK Version to use.
           # Sets as "Source"