diff --git a/.github/workflows/container.yml b/.github/workflows/container.yml
index 33ae16960..7940c9b68 100644
--- a/.github/workflows/container.yml
+++ b/.github/workflows/container.yml
@@ -32,7 +32,7 @@ jobs:
         uses: actions/cache@v4
         with:
           path: ~/build/
-          key: ${{runner.os}}-ctr-ct-ng-1.26.0
+          key: ${{runner.os}}-ctr-ct-ng-1.27.0
 
       - name: Get erlang/OTP version for bootstrapping
         run: |
diff --git a/.github/workflows/installers.yml b/.github/workflows/installers.yml
index b820dd6d9..1e7f3e761 100644
--- a/.github/workflows/installers.yml
+++ b/.github/workflows/installers.yml
@@ -27,7 +27,7 @@ jobs:
         uses: actions/cache@v4
         with:
           path: ~/build/
-          key: ${{runner.os}}-ct-ng-1.26.0
+          key: ${{runner.os}}-ct-ng-1.27.0
       - name: Install prerequisites
         run: |
           sudo apt-get -qq update
diff --git a/tools/make-binaries b/tools/make-binaries
index 5c92b241b..434552332 100755
--- a/tools/make-binaries
+++ b/tools/make-binaries
@@ -65,7 +65,7 @@ fi
 rel_name='ejabberd'
 rel_vsn=$(git describe --tags | sed -e 's/-g.*//' -e 's/-/./' | tr -d '[:space:]')
 mix_vsn=$(mix_version "$rel_vsn")
-crosstool_vsn='1.26.0'
+crosstool_vsn='1.27.0'
 termcap_vsn='1.3.1'
 expat_vsn='2.6.4'
 zlib_vsn='1.3.1'