diff --git a/.github/workflows/docker-image.yml b/.github/workflows/docker-image.yml
index 5cdb992..aecd820 100644
--- a/.github/workflows/docker-image.yml
+++ b/.github/workflows/docker-image.yml
@@ -41,7 +41,7 @@ jobs:
           file: ./Dockerfile
           push: true
           tags: |
-            ${{ secrets.DOCKERHUB_ORG }}/isle-apache:1.5.27
+            ${{ secrets.DOCKERHUB_ORG }}/isle-apache:1.5.28
             ${{ secrets.DOCKERHUB_ORG }}/isle-apache:latest
       -
         name: Image digest
diff --git a/Dockerfile b/Dockerfile
index d1a3fc5..0b68a21 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -62,7 +62,7 @@ ENV PATH=$PATH:$HOME/.composer/vendor/bin \
     KAKADU_LIBRARY_PATH=/usr/local/adore-djatoka-1.1/lib/Linux-x86-64 \
     LD_LIBRARY_PATH=/usr/local/adore-djatoka-1.1/lib/Linux-x86-64:/usr/local/lib:$LD_LIBRARY_PATH \
     COMPOSER_ALLOW_SUPERUSER=1 \
-    IMAGEMAGICK_VERSION=${IMAGEMAGICK_VERSION:-7.1.1-19} \
+    IMAGEMAGICK_VERSION=${IMAGEMAGICK_VERSION:-7.1.1-25} \
     OPENJPEG_VERSION=${OPENJPEG_VERSION:-v2.5.0}
 
 ## Apache, PHP, FFMPEG, and other Islandora Depends.