diff --git a/Dockerfile b/Dockerfile
index 8fdc3c832..7acfb55ed 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM --platform=$BUILDPLATFORM golang:1.21-alpine3.18 as builder
+FROM --platform=$BUILDPLATFORM golang:1.22-alpine3.19 as builder
 
 ARG TARGETOS TARGETARCH
 
diff --git a/docs/developer-guide/building.md b/docs/developer-guide/building.md
index ea0e68a89..2ca6ac17a 100644
--- a/docs/developer-guide/building.md
+++ b/docs/developer-guide/building.md
@@ -1,6 +1,6 @@
 # Building TFLint
 
-Go 1.21 or higher is required to build TFLint from source code. Clone the source code and run the `make` command. Built binary will be placed in `dist` directory.
+Go 1.22 or higher is required to build TFLint from source code. Clone the source code and run the `make` command. Built binary will be placed in `dist` directory.
 
 ```console
 $ git clone https://github.com/terraform-linters/tflint.git