diff --git a/Dockerfile b/Dockerfile
index ba3ad90..c725e57 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,12 +1,12 @@
-FROM alpine:3.22.2 AS builder
+FROM alpine:3.23.2 AS builder
 
 RUN apk add --no-cache \
-	libstdc++=14.2.0-r6 \
+	libstdc++=15.2.0-r2 \
 	&& adduser --disabled-password saundersp
 
 RUN apk add --no-cache \
 	make=4.4.1-r3 \
-	g++=14.2.0-r6
+	g++=15.2.0-r2
 
 USER saundersp
 
@@ -18,10 +18,10 @@ COPY *.cpp *.hpp Makefile ./
 RUN sed -i 's/ -fsanitize=undefined//' Makefile \
 	&& make -j "$(nproc)"
 
-FROM alpine:3.22.2
+FROM alpine:3.23.2
 
 RUN apk add --no-cache \
-	libstdc++=14.2.0-r6 \
+	libstdc++=15.2.0-r2 \
 	&& adduser --disabled-password saundersp
 
 USER saundersp