diff --git a/.tool-versions b/.tool-versions
index fde0234..8fb8903 100644
--- a/.tool-versions
+++ b/.tool-versions
@@ -1 +1 @@
-golang 1.26.1
+golang 1.26.3
diff --git a/Dockerfile b/Dockerfile
index 270dd44..f2b8ea6 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.26.1-alpine AS build
+FROM golang:1.26.3-alpine AS build
 
 ARG build_commit_sha="-"
 ARG build_version="-"