diff --git a/.github/workflows/pr-check.yaml b/.github/workflows/pr-check.yaml
index 0301a63..8066b54 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: "1.26"
+          go-version-file: go.mod
 
       - name: Cache Go modules
         uses: actions/cache@v4
@@ -50,7 +50,7 @@ jobs:
 
       - name: Generate mocks
         run: |
-          go install github.com/vektra/mockery/v3@v3.5.0
+          go install github.com/vektra/mockery/v3@v3.7.4
           mockery
 
       - name: Run tests with coverage
diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
index 3e78e2a..66b8bd3 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: "1.26"
+          go-version-file: go.mod
       - uses: PromptPal/github-action@v1.0.3
         env:
           PROMPTPAL_ENDPOINT: ${{ secrets.PROMPTPAL_ENDPOINT }}
@@ -38,7 +38,7 @@ jobs:
       - name: Generate
         run: |
           echo "GH_TAG=$(echo $GITHUB_REF | awk -F / '{print $3}')" >> $GITHUB_ENV
-          go install github.com/vektra/mockery/v3@v3.5.0
+          go install github.com/vektra/mockery/v3@v3.7.4
           mockery
       - name: Test
         run: go test -timeout 3m -coverprofile=coverage.txt -covermode=atomic ./...
diff --git a/AGENTS.md b/AGENTS.md
index 27db759..acd72ff 100644
--- a/AGENTS.md
+++ b/AGENTS.md
@@ -32,7 +32,7 @@ Keep new code inside the existing package boundary. Do not mix CLI wiring, daemo
 - `mockery`: regenerate mocks when interfaces change
 - `pp g`: regenerate PromptPal-generated artifacts when relevant
 
-Use Go 1.26, as declared in `go.mod`.
+Use Go 1.27.1, as declared in `go.mod`.
 
 ## Coding Style & Naming Conventions
 Use standard Go conventions and keep code `gofmt`-clean.
diff --git a/CLAUDE.md b/CLAUDE.md
index 3c8e6e8..1d9285b 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 1.26+**
+**Requires Go 1.27.1+**
 
 ### Building
 ```bash
diff --git a/go.mod b/go.mod
index f4b1267..649675a 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module github.com/malamtime/cli
 
-go 1.26
+go 1.27.1
 
 require (
 	github.com/ThreeDotsLabs/watermill v1.5.1