diff --git a/CHANGELOG.md b/CHANGELOG.md
index d466d53..d5e7ac4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,10 @@
+## 23.05.0-4 2023-06-09 <dave at tiredofit dot ca>
+
+   ### Added
+      - Collabora Online 23.05.0-4
+      - Collabora Office 23.05.0-4
+
+
 ## 23.05.0-3 2023-06-05 <dave at tiredofit dot ca>
 
    ### Added
diff --git a/Dockerfile b/Dockerfile
index 5723975..3ae2e44 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -13,10 +13,10 @@ ARG APP_NAME
 ARG APP_BRAND
 
 ### Environment Variables
-ENV COLLABORA_ONLINE_VERSION=${COLLABORA_ONLINE_VERSION:-"cp-23.05.0-3"} \
+ENV COLLABORA_ONLINE_VERSION=${COLLABORA_ONLINE_VERSION:-"cp-23.05.0-4"} \
     COLLABORA_ONLINE_REPO_URL=${COLLABORA_ONLINE_REPO_URL:-"https://github.com/CollaboraOnline/online"} \
     #
-    LIBREOFFICE_VERSION=${LIBREOFFICE_VERSION:-"cp-23.05.0-3"} \
+    LIBREOFFICE_VERSION=${LIBREOFFICE_VERSION:-"cp-23.05.0-4"} \
     LIBREOFFICE_REPO_URL=${LIBREOFFICE_REPO_URL:-"https://github.com/LibreOffice/core"} \
     #
     APP_NAME=${APP_NAME:-"Document Editor"} \