diff --git a/.github/workflows/test-build-number.yml b/.github/workflows/test-build-number.yml
index c8aee27d..abae9532 100644
--- a/.github/workflows/test-build-number.yml
+++ b/.github/workflows/test-build-number.yml
@@ -124,7 +124,7 @@ jobs:
       - uses: ./config-npm
       - uses: jdx/mise-action@1648a7812b9aeae629881980618f079932869151 # v4.0.1
         with:
-          version: 2026.5.9
+          version: 2026.5.18
       - uses: re-actors/alls-green@05ac9388f0aebcb5727afa17fcccfecd6f8ec5fe # v1.2.2
         with:
           jobs: ${{ toJSON(needs) }}
diff --git a/.github/workflows/test-shell-scripts.yml b/.github/workflows/test-shell-scripts.yml
index f1c25ca9..85fb3429 100644
--- a/.github/workflows/test-shell-scripts.yml
+++ b/.github/workflows/test-shell-scripts.yml
@@ -22,7 +22,7 @@ jobs:
       - uses: ./config-npm
       - uses: jdx/mise-action@1648a7812b9aeae629881980618f079932869151 # v4.0.1
         with:
-          version: 2026.5.9
+          version: 2026.5.18
           tool_versions: |
             pipx 1.12.0
             pipx:check-jsonschema 0.37.2
diff --git a/.github/workflows/test-update-release-channel.yml b/.github/workflows/test-update-release-channel.yml
index 3a23f1f3..a13964c3 100644
--- a/.github/workflows/test-update-release-channel.yml
+++ b/.github/workflows/test-update-release-channel.yml
@@ -29,7 +29,7 @@ jobs:
           [[ "${{ steps.urc.outputs.key }}" == "Distribution/test-fixture/stable.json" ]]
       - uses: jdx/mise-action@1648a7812b9aeae629881980618f079932869151 # v4.0.1
         with:
-          version: 2026.5.9
+          version: 2026.5.18
       - name: Validate body against schema/v1.json
         env:
           BODY: ${{ steps.urc.outputs.body }}
diff --git a/build-npm/action.yml b/build-npm/action.yml
index 9578e3e1..f0b92858 100644
--- a/build-npm/action.yml
+++ b/build-npm/action.yml
@@ -120,7 +120,7 @@ runs:
 
     - uses: jdx/mise-action@1648a7812b9aeae629881980618f079932869151 # v4.0.1
       with:
-        version: 2026.5.9
+        version: 2026.5.18
 
     - uses: ./.actions/config-npm
       id: config
diff --git a/build-poetry/action.yml b/build-poetry/action.yml
index 11295471..3b9e2ac1 100644
--- a/build-poetry/action.yml
+++ b/build-poetry/action.yml
@@ -116,7 +116,7 @@ runs:
         restore-keys: poetry-${{ runner.os }}-
     - uses: jdx/mise-action@1648a7812b9aeae629881980618f079932869151 # v4.0.1
       with:
-        version: 2026.5.9
+        version: 2026.5.18
     - uses: SonarSource/vault-action-wrapper@0a3114fe1230b784c35b53b099f9ab1f1e538cc7 # 3.5.0
       id: artifactory
       with:
diff --git a/build-yarn/action.yml b/build-yarn/action.yml
index 06b4caed..40470fa6 100644
--- a/build-yarn/action.yml
+++ b/build-yarn/action.yml
@@ -115,7 +115,7 @@ runs:
 
     - uses: jdx/mise-action@1648a7812b9aeae629881980618f079932869151 # v4.0.1
       with:
-        version: 2026.5.9
+        version: 2026.5.18
         working_directory: ${{ inputs.working-directory }}
 
     - name: Cache Yarn dependencies
diff --git a/promote/action.yml b/promote/action.yml
index cfaa90c1..ec3f8b90 100644
--- a/promote/action.yml
+++ b/promote/action.yml
@@ -61,7 +61,7 @@ runs:
           development/github/token/{REPO_OWNER_NAME_DASH}-promotion token | GITHUB_TOKEN;
     - uses: jdx/mise-action@1648a7812b9aeae629881980618f079932869151 # v4.0.1
       with:
-        version: 2026.5.9
+        version: 2026.5.18
     - name: Promote artifacts
       shell: bash
       env:
diff --git a/update-release-channel/action.yml b/update-release-channel/action.yml
index 1ee88c62..f7882391 100644
--- a/update-release-channel/action.yml
+++ b/update-release-channel/action.yml
@@ -50,7 +50,7 @@ runs:
       if: inputs.dryRun != 'true'
       uses: jdx/mise-action@1648a7812b9aeae629881980618f079932869151 # v4.0.1
       with:
-        version: 2026.5.9
+        version: 2026.5.18
         mise_toml: |
           [tools]
           awscli = "2.34.55"