diff --git a/CHANGELOG.md b/CHANGELOG.md
index eec4597..154791c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,10 @@
+## 23.05.3-1 2023-08-28 <dave at tiredofit dot ca>
+
+   ### Added
+      - Collabora Office 23.05.3-1
+      - Collabora Online 23.05.3-1
+
+
 ## 23.05.2-2.1 2023-07-25 <dave at tiredofit dot ca>
 
    ### Changed
diff --git a/Dockerfile b/Dockerfile
index b2559c9..7113b82 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -13,10 +13,10 @@ ARG APP_NAME
 ARG APP_BRAND
 
 ### Environment Variables
-ENV COLLABORA_ONLINE_VERSION=${COLLABORA_ONLINE_VERSION:-"cp-23.05.2-2"} \
+ENV COLLABORA_ONLINE_VERSION=${COLLABORA_ONLINE_VERSION:-"cp-23.05.3-1"} \
     COLLABORA_ONLINE_REPO_URL=${COLLABORA_ONLINE_REPO_URL:-"https://github.com/CollaboraOnline/online"} \
     #
-    LIBREOFFICE_VERSION=${LIBREOFFICE_VERSION:-"cp-23.05.2-2"} \
+    LIBREOFFICE_VERSION=${LIBREOFFICE_VERSION:-"cp-23.05.3-1"} \
     LIBREOFFICE_REPO_URL=${LIBREOFFICE_REPO_URL:-"https://github.com/LibreOffice/core"} \
     #
     APP_NAME=${APP_NAME:-"Document Editor"} \