diff --git a/12/mysql-tomcat/.env b/12/mysql-tomcat/.env
index 84e9256d3119c3ec43c748dee8add44bda084d0b..5f2552aa490e98a928acb418b346a1fdf3319f61 100644
--- a/12/mysql-tomcat/.env
+++ b/12/mysql-tomcat/.env
@@ -1,5 +1,5 @@
 # Default environment values
-XWIKI_VERSION=12.2.1
+XWIKI_VERSION=12.3
 DB_USER=xwiki
 DB_PASSWORD=xwiki
 DB_DATABASE=xwiki
diff --git a/12/mysql-tomcat/Dockerfile b/12/mysql-tomcat/Dockerfile
index 1d4fdfae6e7431cd38e6672f4a43d149c087a280..670f7afdf0acb83bde654efdac2c6f267beb2853 100644
--- a/12/mysql-tomcat/Dockerfile
+++ b/12/mysql-tomcat/Dockerfile
@@ -44,9 +44,9 @@ RUN apt-get update && \
 # Install XWiki as the ROOT webapp context in Tomcat
 # Create the Tomcat temporary directory
 # Configure the XWiki permanent directory
-ENV XWIKI_VERSION=12.2.1
+ENV XWIKI_VERSION=12.3
 ENV XWIKI_URL_PREFIX "https://maven.xwiki.org/releases/org/xwiki/platform/xwiki-platform-distribution-war/${XWIKI_VERSION}"
-ENV XWIKI_DOWNLOAD_SHA256 bbadfa174363a494bb5e31ca7ec6ce1b9f5af425d3439e6ffbbc96bcc1dae9f6
+ENV XWIKI_DOWNLOAD_SHA256 300d1daef9daa0bab238a4c7802cb65dd904b1ec93dea4cd240e9c835f66aa1c
 RUN rm -rf /usr/local/tomcat/webapps/* && \
   mkdir -p /usr/local/tomcat/temp && \
   mkdir -p /usr/local/xwiki/data && \
diff --git a/12/postgres-tomcat/.env b/12/postgres-tomcat/.env
index 8ef51394da6b37533351106b0ad5d1b8b80a2a41..49617ac4b7790dc7034c588d8ffefab8e58d82d3 100644
--- a/12/postgres-tomcat/.env
+++ b/12/postgres-tomcat/.env
@@ -1,5 +1,5 @@
 # Default environment values
-XWIKI_VERSION=12.2.1
+XWIKI_VERSION=12.3
 DB_USER=xwiki
 DB_PASSWORD=xwiki
 DB_DATABASE=xwiki
diff --git a/12/postgres-tomcat/Dockerfile b/12/postgres-tomcat/Dockerfile
index 9a7d84ee81824d527d4f1ea493d23118319252c3..f8ddbf700ad8d42e2ecf3107ad12ec98f16cca23 100644
--- a/12/postgres-tomcat/Dockerfile
+++ b/12/postgres-tomcat/Dockerfile
@@ -44,9 +44,9 @@ RUN apt-get update && \
 # Install XWiki as the ROOT webapp context in Tomcat
 # Create the Tomcat temporary directory
 # Configure the XWiki permanent directory
-ENV XWIKI_VERSION=12.2.1
+ENV XWIKI_VERSION=12.3
 ENV XWIKI_URL_PREFIX "https://maven.xwiki.org/releases/org/xwiki/platform/xwiki-platform-distribution-war/${XWIKI_VERSION}"
-ENV XWIKI_DOWNLOAD_SHA256 bbadfa174363a494bb5e31ca7ec6ce1b9f5af425d3439e6ffbbc96bcc1dae9f6
+ENV XWIKI_DOWNLOAD_SHA256 300d1daef9daa0bab238a4c7802cb65dd904b1ec93dea4cd240e9c835f66aa1c
 RUN rm -rf /usr/local/tomcat/webapps/* && \
   mkdir -p /usr/local/tomcat/temp && \
   mkdir -p /usr/local/xwiki/data && \
diff --git a/build.gradle b/build.gradle
index 860b122a37f235c59d7e1646137fc5f9fffa15d7..000e58e83957e40d479bbf292345f70e53ad8dd0 100644
--- a/build.gradle
+++ b/build.gradle
@@ -39,8 +39,8 @@ def tokens = [
         xwikiSha256: '3cd14319c5161ab7cea5dab3c4d1b3f8b7f745c3a1d13d65583361755adb262a'
     ],
     '12': [
-        xwikiVersion: '12.2.1',
-        xwikiSha256: 'bbadfa174363a494bb5e31ca7ec6ce1b9f5af425d3439e6ffbbc96bcc1dae9f6'
+        xwikiVersion: '12.3',
+        xwikiSha256: '300d1daef9daa0bab238a4c7802cb65dd904b1ec93dea4cd240e9c835f66aa1c'
     ]
 ]