diff --git a/.github/workflows/conformance.yml b/.github/workflows/conformance.yml
index ca3215ef..dbd2bc32 100644
--- a/.github/workflows/conformance.yml
+++ b/.github/workflows/conformance.yml
@@ -47,7 +47,7 @@ jobs:
 
         - name: Upload Reference Summary iff on main branch
           if: github.ref == 'refs/heads/main'
-          uses: actions/upload-artifact@50769540e7f4bd5e21e526ee35c689e35e0d6874
+          uses: actions/upload-artifact@b4b15b8c7c6ac21ea08fcf65892d2ee8f75cf882
           with:
             name: reference_exec_summary
             path: conformance/TEMP_DATA/testReports/exec_summary.json
diff --git a/.github/workflows/intl4x_artifacts.yml b/.github/workflows/intl4x_artifacts.yml
index d318c0a9..a3149d05 100644
--- a/.github/workflows/intl4x_artifacts.yml
+++ b/.github/workflows/intl4x_artifacts.yml
@@ -152,7 +152,7 @@ jobs:
         cp target/x86_64-pc-windows-msvc/release/icu4x-datagen.exe bin/windows_x64-datagen.exe
     
     - name: Upload artifacts
-      uses: actions/upload-artifact@50769540e7f4bd5e21e526ee35c689e35e0d6874
+      uses: actions/upload-artifact@b4b15b8c7c6ac21ea08fcf65892d2ee8f75cf882
       with:
         name: dart-${{matrix.os}}-${{ matrix.compiletype }}-libs
         path: submodules/icu4x/bin
@@ -200,7 +200,7 @@ jobs:
         run: ls -R
 
       - name: Release
-        uses: softprops/action-gh-release@c062e08bd532815e2082a85e87e3ef29c3e6d191
+        uses: softprops/action-gh-release@e7a8f85e1c67a31e6ed99a94b41bd0b71bbee6b8
         with:
           files: '**'
           fail_on_unmatched_files: true