diff --git a/jammy-aarch64/Dockerfile b/jammy-aarch64/Dockerfile
index be5e64b..88d663a 100644
--- a/jammy-aarch64/Dockerfile
+++ b/jammy-aarch64/Dockerfile
@@ -88,7 +88,7 @@ RUN \
 	rm ./*.deb
 
 # Setup newer CMake
-ENV CMAKEVER=3.26.3
+ENV CMAKEVER=3.28.6
 RUN \
 	curl -sSfLO https://github.com/Kitware/CMake/releases/download/v${CMAKEVER}/cmake-${CMAKEVER}-linux-aarch64.sh && \
 	sh cmake-${CMAKEVER}-linux-aarch64.sh --prefix=/usr --skip-license && \
diff --git a/jammy/Dockerfile b/jammy/Dockerfile
index 56aab38..dd2e595 100644
--- a/jammy/Dockerfile
+++ b/jammy/Dockerfile
@@ -43,7 +43,7 @@ RUN \
 	rm ./*.deb
 
 # Setup newer CMake
-ENV CMAKEVER=3.26.3
+ENV CMAKEVER=3.28.6
 RUN \
 	curl -sSfLO https://github.com/Kitware/CMake/releases/download/v${CMAKEVER}/cmake-${CMAKEVER}-linux-x86_64.sh && \
 	sh cmake-${CMAKEVER}-linux-x86_64.sh --prefix=/usr --skip-license && \