diff --git a/Dockerfile b/Dockerfile
index 8201df5..f3a5fd8 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -37,8 +37,8 @@ RUN export DEBIAN_FRONTEND=noninteractive && \
     rm -rf /var/lib/apt/lists/* /usr/src/*
 
 RUN cd /var/www/html && \
-    wget -O download.tar.gz https://get.typo3.org/13.4.26 && \
-    echo "43553627000b947ca188cddf78afa5b042b82f1cd523bb7d25abd050c9ea6edf download.tar.gz" > download.tar.gz.sum && \
+    wget -O download.tar.gz https://get.typo3.org/14.3.10 && \
+    echo "2d36badabb0d767dee801c0b58752211d4ba8113286ddadd949e74f603cf8770 download.tar.gz" > download.tar.gz.sum && \
     sha256sum -c download.tar.gz.sum && \
     tar -xzf download.tar.gz && \
     rm download.* && \