diff --git a/.github/workflows/backend.yml b/.github/workflows/backend.yml
index 0f463d0..cccc1ee 100644
--- a/.github/workflows/backend.yml
+++ b/.github/workflows/backend.yml
@@ -28,7 +28,7 @@ jobs:
     steps:
       - uses: actions/checkout@v7
 
-      - uses: jdx/mise-action@v4.2.3
+      - uses: jdx/mise-action@v4.3.0
         with:
           version: 2026.5.15
           install: true
diff --git a/.github/workflows/devvit-app.yml b/.github/workflows/devvit-app.yml
index 7a8bec9..b654a00 100644
--- a/.github/workflows/devvit-app.yml
+++ b/.github/workflows/devvit-app.yml
@@ -28,7 +28,7 @@ jobs:
     steps:
       - uses: actions/checkout@v7
 
-      - uses: jdx/mise-action@v4.2.3
+      - uses: jdx/mise-action@v4.3.0
         with:
           version: 2026.5.15
           install: true
diff --git a/.github/workflows/security.yml b/.github/workflows/security.yml
index 1626a4e..985d34c 100644
--- a/.github/workflows/security.yml
+++ b/.github/workflows/security.yml
@@ -26,10 +26,10 @@ jobs:
         language: [javascript-typescript]
     steps:
       - uses: actions/checkout@v7
-      - uses: github/codeql-action/init@v4.37.3
+      - uses: github/codeql-action/init@v4.37.9
         with:
           languages: ${{ matrix.language }}
-      - uses: github/codeql-action/analyze@v4.37.3
+      - uses: github/codeql-action/analyze@v4.37.9
 
   cargo-deny:
     name: cargo deny (advisories)
@@ -39,7 +39,7 @@ jobs:
         working-directory: backend
     steps:
       - uses: actions/checkout@v7
-      - uses: jdx/mise-action@v4.2.3
+      - uses: jdx/mise-action@v4.3.0
         with:
           install: true
           cache: true
diff --git a/.github/workflows/website.yml b/.github/workflows/website.yml
index a6fea83..6a7c289 100644
--- a/.github/workflows/website.yml
+++ b/.github/workflows/website.yml
@@ -28,7 +28,7 @@ jobs:
     steps:
       - uses: actions/checkout@v7
 
-      - uses: jdx/mise-action@v4.2.3
+      - uses: jdx/mise-action@v4.3.0
         with:
           version: 2026.5.15
           install: true