diff --git a/Dockerfile b/Dockerfile
index eed5428c3..2930d61dc 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -13,7 +13,7 @@
 # limitations under the License.
 
 # Build the manager binary
-FROM golang:1.20.6@sha256:b6c53162b13ec2ac1c725078671dbff289d9e723c045c27d73eacf0a50893598 as builder
+FROM golang:1.21.2@sha256:e9ebfe932adeff65af5338236f0b0604c86b143c1bff3e1d0551d8f6196ab5c5 as builder
 WORKDIR /workspace
 
 # Run this with docker build --build_arg $(go env GOPROXY) to override the goproxy