diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 88adc57cff..f5424b0c91 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -37,7 +37,7 @@ jobs:
         run: cat Aptfile | sudo xargs apt-get install
 
       - name: Install uv
-        uses: astral-sh/setup-uv@v7
+        uses: astral-sh/setup-uv@6ee6290f1cbc4156c0bdd66691b2c144ef8df19a # v7
         with:
           enable-cache: true