diff --git a/Dockerfile b/Dockerfile
index a852a25..112ee8b 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM ubuntu:focal-20210609 AS common
+FROM ubuntu:focal-20220113 AS common
 
 CMD ["/bin/bash"]
 
@@ -106,4 +106,4 @@ RUN \
 
 FROM dev-generic AS dev
 
-COPY --from=build ${ZEPHYR_SDK_INSTALL_DIR} ${ZEPHYR_SDK_INSTALL_DIR}
\ No newline at end of file
+COPY --from=build ${ZEPHYR_SDK_INSTALL_DIR} ${ZEPHYR_SDK_INSTALL_DIR}