diff --git a/Dockerfile b/Dockerfile
index df282f5..8872161 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM --platform=$BUILDPLATFORM golang:1.26.2 AS builder
+FROM --platform=$BUILDPLATFORM golang:1.26.3 AS builder
 
 WORKDIR /workspace
 RUN go env -w GOMODCACHE=/root/.cache/go-build
diff --git a/flake.nix b/flake.nix
index c2025bb..8683b93 100644
--- a/flake.nix
+++ b/flake.nix
@@ -24,7 +24,7 @@
       {
         devShells.default = dev-kit.lib.mkShell {
           inherit system;
-          goVersion = "1.26.2";
+          goVersion = "1.26.3";
         };
       }
     );
diff --git a/go.mod b/go.mod
index 872a107..875a970 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module go.opendefense.cloud/dependency-controller
 
-go 1.26.2
+go 1.26.3
 
 require (
 	github.com/kcp-dev/logicalcluster/v3 v3.0.5