diff --git a/Dockerfile b/Dockerfile
index 4eeb068..adfa2ff 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,8 @@
-FROM alpine:3.19.1
+FROM alpine:3.20.0
 
-RUN apk add --no-cache make=4.4.1-r2 g++=13.2.1_git20231014-r0 \
+RUN apk add --no-cache \
+	make=4.4.1-r2 \
+	g++=13.2.1_git20240309-r0 \
 	&& adduser --disabled-password saundersp
 
 USER saundersp