diff --git a/Dockerfile b/Dockerfile
index 01fd602..36e1df1 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM gcc:11.1.0 AS builder
+FROM gcc:11.2.0 AS builder
 
 COPY ./twemproxy /usr/src/twemproxy
 WORKDIR /usr/src/twemproxy