diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index c075250..ea2dfd3 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -30,7 +30,7 @@ jobs:
           architecture: x64
 
       - name: Pip cache
-        uses: actions/cache@v3.0.11
+        uses: actions/cache@v4.0.1
         with:
           # This path is specific to Ubuntu
           path: ~/.cache/pip
@@ -46,7 +46,7 @@ jobs:
           python -m pip install 'poetry==${{ env.poetry-version }}'
 
       - name: Poetry cache
-        uses: actions/cache@v3.0.11
+        uses: actions/cache@v4.0.1
         with:
           path: ~/.cache/pypoetry/virtualenvs
           key: ${{ runner.os }}-poetry-${{ hashFiles('poetry.lock') }}