diff --git a/.github/workflows/fmu-config.yml b/.github/workflows/fmu-config.yml
index 3f34c7a..c3063aa 100644
--- a/.github/workflows/fmu-config.yml
+++ b/.github/workflows/fmu-config.yml
@@ -33,7 +33,7 @@ jobs:
           fetch-depth: 0
 
       - name: Install uv
-        uses: astral-sh/setup-uv@v7
+        uses: astral-sh/setup-uv@fac544c07dec837d0ccb6301d7b5580bf5edae39 # v8.2.0
 
       - name: Set up Python ${{ matrix.python-version }}
         run: uv python install ${{ matrix.python-version }}
diff --git a/.github/workflows/fmuconfig-publish-pypi.yml b/.github/workflows/fmuconfig-publish-pypi.yml
index 0c9d7d5..2fc7bce 100644
--- a/.github/workflows/fmuconfig-publish-pypi.yml
+++ b/.github/workflows/fmuconfig-publish-pypi.yml
@@ -25,7 +25,7 @@ jobs:
           fetch-depth: 0
       
       - name: Install uv
-        uses: astral-sh/setup-uv@v7
+        uses: astral-sh/setup-uv@fac544c07dec837d0ccb6301d7b5580bf5edae39 # v8.2.0
 
       - name: Set up Python ${{ matrix.python-version }}
         run: uv python install ${{ matrix.python-version }}