diff --git a/container/tc_mylar/Dockerfile b/container/tc_mylar/Dockerfile
index 005e2a9..686ebd4 100644
--- a/container/tc_mylar/Dockerfile
+++ b/container/tc_mylar/Dockerfile
@@ -7,7 +7,7 @@
 # See /LICENSE for details
 ################################################################################
 ARG		TALECASTER_BASE=${TALECASTER_BASE:-latest}
-FROM	alpine:3.16 AS pybuild
+FROM	alpine:3.18 AS pybuild
 WORKDIR	/opt/mylar
 RUN		apk update && apk upgrade && \
 	apk add git bash python3 sqlite && \