diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f7052ab3..2ec2fb04 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -7,7 +7,7 @@ on:
     - cron: "17 3 * * 1"
 
 env:
-  GO_VERSION: "1.27.0"
+  GO_VERSION: "1.27.1"
 
 jobs:
   check:
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 35597429..b9821a18 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -5,7 +5,7 @@ on:
     types: [published]
 
 env:
-  GO_VERSION: "1.27.0"
+  GO_VERSION: "1.27.1"
 
 jobs:
   release:
diff --git a/AGENTS.md b/AGENTS.md
index 56e63b03..18ce48db 100644
--- a/AGENTS.md
+++ b/AGENTS.md
@@ -1,6 +1,6 @@
 # fetch
 
-`fetch` is a Go HTTP(S) client CLI. Use Go 1.27.0 or a later compatible
+`fetch` is a Go HTTP(S) client CLI. Use Go 1.27.1 or a later compatible
 Go 1.27 patch release.
 
 ## Development commands
diff --git a/go.mod b/go.mod
index 6505d723..35b1fff2 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module github.com/ryanfowler/fetch
 
-go 1.27.0
+go 1.27.1
 
 require (
 	github.com/andybalholm/brotli v1.2.3