diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index f5d7c7f3..0781d7a2 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -32,7 +32,7 @@ jobs:
     runs-on: ${{ matrix.runs-on }}
     timeout-minutes: 30
     steps:
-      - uses: zacharyburnett/setup-abseil-cpp@4189ecb9fcc7441ed7536774fb0a3f04d3cb779a # Not a release, but has #423 fix.
+      - uses: zacharyburnett/setup-abseil-cpp@5386866b5b554e420966aa7f31a477ad92f185d2 # Not a release, but has #423 fix.
         with:
           cmake-build-args: "-DCMAKE_CXX_STANDARD=17 -DABSL_PROPAGATE_CXX_STD=ON -DABSL_ENABLE_INSTALL=ON -DBUILD_TESTING=off -DCMAKE_POSITION_INDEPENDENT_CODE=ON"
           abseil-version: "20250814.1"
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 600e7f19..6a54f5ec 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -33,7 +33,7 @@ jobs:
     runs-on: ${{ matrix.runs-on }}
     timeout-minutes: 30
     steps:
-      - uses: zacharyburnett/setup-abseil-cpp@4189ecb9fcc7441ed7536774fb0a3f04d3cb779a # Not a release, but has #423 fix.
+      - uses: zacharyburnett/setup-abseil-cpp@5386866b5b554e420966aa7f31a477ad92f185d2 # Not a release, but has #423 fix.
         with:
           cmake-build-args: "-DCMAKE_CXX_STANDARD=17 -DABSL_PROPAGATE_CXX_STD=ON -DABSL_ENABLE_INSTALL=ON -DBUILD_TESTING=off -DCMAKE_POSITION_INDEPENDENT_CODE=ON"
           abseil-version: "20250814.1"