diff --git a/.github/workflows/pr-check.yaml b/.github/workflows/pr-check.yaml
index e5e471f..0301a63 100644
--- a/.github/workflows/pr-check.yaml
+++ b/.github/workflows/pr-check.yaml
@@ -25,7 +25,7 @@ jobs:
       - name: Setup Go
         uses: actions/setup-go@v5
         with:
-          go-version: "1.25"
+          go-version: "1.26"
 
       - name: Cache Go modules
         uses: actions/cache@v4
diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
index 31b29f5..b0b531d 100644
--- a/.github/workflows/release.yaml
+++ b/.github/workflows/release.yaml
@@ -26,7 +26,7 @@ jobs:
       - run: git fetch --force --tags
       - uses: actions/setup-go@v5
         with:
-          go-version: "1.25"
+          go-version: "1.26"
       - uses: PromptPal/github-action@v1.0.3
         env:
           PROMPTPAL_ENDPOINT: ${{ secrets.PROMPTPAL_ENDPOINT }}
diff --git a/CLAUDE.md b/CLAUDE.md
index 39aeda6..0b5799f 100644
--- a/CLAUDE.md
+++ b/CLAUDE.md
@@ -10,7 +10,7 @@ ShellTime CLI is a Go-based command-line tool for tracking DevOps work. It consi
 
 ## Development Commands
 
-**Requires Go 1.25+**
+**Requires Go 1.26+**
 
 ### Building
 ```bash
diff --git a/go.mod b/go.mod
index 33e81a0..62f4977 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module github.com/malamtime/cli
 
-go 1.25
+go 1.26
 
 require (
 	github.com/ThreeDotsLabs/watermill v1.5.1