diff --git a/.github/workflows/docker.build.yml b/.github/workflows/docker.build.yml
index 073165c..6ac496c 100644
--- a/.github/workflows/docker.build.yml
+++ b/.github/workflows/docker.build.yml
@@ -29,7 +29,7 @@ jobs:
         uses: docker/setup-buildx-action@v1.6.0
       -
         name: Cache Docker layers
-        uses: actions/cache@v2.1.6
+        uses: actions/cache@v4
         with:
           path: /tmp/.buildx-cache
           key: ${{ runner.os }}-buildx-${{ github.sha }}
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 31a9b0f..2b6cb1a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # widar
 
+## March 2025
+- 1.4
+  - Install extra tls CA cert if it exists
+
 ## Feburary 2022
 - 1.3 - Update OAuth consumer version in magnustools
 
diff --git a/docker/entrypoint.sh b/docker/entrypoint.sh
index cc83b9f..dd400f7 100644
--- a/docker/entrypoint.sh
+++ b/docker/entrypoint.sh
@@ -1,3 +1,8 @@
 #!/usr/bin/env bash
 
+if [ -r '/usr/share/ca-certificates/extra/ca.crt' ]; then
+    echo 'extra/ca.crt' >> /etc/ca-certificates.conf
+    update-ca-certificates
+fi
+
 docker-php-entrypoint apache2-foreground