diff --git a/.github/workflows/checks.yml b/.github/workflows/checks.yml
index bb20d78..de28dd0 100644
--- a/.github/workflows/checks.yml
+++ b/.github/workflows/checks.yml
@@ -15,10 +15,10 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-24.04, macos-15-intel, windows-2025]
-        go: ["1.26.10"]
+        go: ["1.26.11"]
         include:
           - os: ubuntu-24.04
-            go: "1.27.3"
+            go: "1.27.4"
     defaults:
       run:
         shell: bash
@@ -64,7 +64,7 @@ jobs:
           persist-credentials: false
       - uses: actions/setup-go@924ae3a1cded613372ab5595356fb5720e22ba16 # v6
         with:
-          go-version: "1.26.10"
+          go-version: "1.26.11"
       - run: go install golang.org/x/vuln/cmd/govulncheck@v1.9.0
       - run: bash build-release.sh
       - name: Check the Linux archive
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 5c0b3eb..1975e9a 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -20,7 +20,7 @@ jobs:
         run: test -s ".github/release-notes/$GITHUB_REF_NAME.md"
       - uses: actions/setup-go@924ae3a1cded613372ab5595356fb5720e22ba16 # v6
         with:
-          go-version: "1.26.10"
+          go-version: "1.26.11"
       - uses: actions/setup-node@249970729cb0ef3589644e2896645e5dc5ba9c38 # v6
         with:
           node-version: "24.22.1"
diff --git a/README.md b/README.md
index d08196f..56ea12e 100644
--- a/README.md
+++ b/README.md
@@ -115,7 +115,7 @@ Based on:
 
 ## Requirements
 
-- Go 1.26.10 or Go 1.27.3, or a newer patched stable version (only for building from source)
+- Go 1.26.11 or Go 1.27.4, or a newer patched stable version (only for building from source)
 - API Key from [IPGeolocation.io](https://ipgeolocation.io)
 
 ## Installation
diff --git a/build-release.sh b/build-release.sh
index 418bdfb..f14b0e4 100755
--- a/build-release.sh
+++ b/build-release.sh
@@ -6,8 +6,8 @@ APP_NAME="ipgeolocation"
 
 compiler=$(go env GOVERSION)
 if [[ ! "$compiler" =~ ^go1\.([0-9]+)\.([0-9]+)$ ]] ||
-   (( BASH_REMATCH[1] < 26 || (BASH_REMATCH[1] == 26 && BASH_REMATCH[2] < 10) || (BASH_REMATCH[1] == 27 && BASH_REMATCH[2] < 3) )); then
-  echo "Use Go 1.26.10, Go 1.27.3, or a newer patched stable version." >&2
+   (( BASH_REMATCH[1] < 26 || (BASH_REMATCH[1] == 26 && BASH_REMATCH[2] < 11) || (BASH_REMATCH[1] == 27 && BASH_REMATCH[2] < 4) )); then
+  echo "Use Go 1.26.11, Go 1.27.4, or a newer patched stable version." >&2
   exit 1
 fi
 command -v govulncheck >/dev/null || { echo "Install govulncheck: go install golang.org/x/vuln/cmd/govulncheck@v1.9.0" >&2; exit 1; }
diff --git a/cmd/release_test.go b/cmd/release_test.go
index e3c313c..e609dea 100644
--- a/cmd/release_test.go
+++ b/cmd/release_test.go
@@ -18,9 +18,9 @@ func TestReleaseGuardsKeepExistingArtifacts(t *testing.T) {
 		t.Fatal(err)
 	}
 	for _, tc := range []struct{ compiler, tag, want string }{
-		{"go1.24.5", "", "Use Go"}, {"go1.26.9", "", "Use Go"}, {"go1.27.2", "", "Use Go"},
-		{"go1.28rc1", "", "Use Go"}, {"go1.26.10", "v2.1.0", "Release tag must match"},
-		{"go1.26.10", "v2.1.2", "checks-started"}, {"go1.27.3", "", "checks-started"}, {"go1.28.0", "", "checks-started"},
+		{"go1.24.5", "", "Use Go"}, {"go1.26.10", "", "Use Go"}, {"go1.27.3", "", "Use Go"},
+		{"go1.28rc1", "", "Use Go"}, {"go1.26.11", "v2.1.0", "Release tag must match"},
+		{"go1.26.11", "v2.1.2", "checks-started"}, {"go1.27.4", "", "checks-started"}, {"go1.28.0", "", "checks-started"},
 	} {
 		t.Run(tc.compiler+tc.tag, func(t *testing.T) {
 			dir := t.TempDir()
diff --git a/go.mod b/go.mod
index 440db79..cb47ab5 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module github.com/IPGeolocation/cli/v2
 
-go 1.26.10
+go 1.26.11
 
 require (
 	github.com/spf13/cobra v1.9.1