diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 300f461..8df7b9a 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -18,7 +18,7 @@ jobs:
       - name: Setup Bun
         uses: oven-sh/setup-bun@v2
         with:
-          bun-version: latest
+          bun-version: 1.3.5
 
       - name: Setup Node.js
         uses: actions/setup-node@v4
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 72f226a..82eb50e 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -20,12 +20,12 @@ jobs:
       - name: Setup Bun
         uses: oven-sh/setup-bun@v2
         with:
-          bun-version: latest
+          bun-version: 1.3.5
 
       - name: Setup Node.js
         uses: actions/setup-node@v4
         with:
-          node-version: 20
+          node-version: 22
 
       - name: Install dependencies
         run: bun install --frozen-lockfile
@@ -58,12 +58,12 @@ jobs:
       - name: Setup Bun
         uses: oven-sh/setup-bun@v2
         with:
-          bun-version: latest
+          bun-version: 1.3.5
 
       - name: Setup Node.js
         uses: actions/setup-node@v4
         with:
-          node-version: 20
+          node-version: 22
 
       - name: Validate macOS signing/notarization secrets
         run: |
@@ -136,7 +136,7 @@ jobs:
       - name: Setup Bun
         uses: oven-sh/setup-bun@v2
         with:
-          bun-version: latest
+          bun-version: 1.3.5
 
       - name: Build Bun subminer wrapper
         run: make build-launcher