diff --git a/.github/workflows/ci-fast.yml b/.github/workflows/ci-fast.yml
index 96683569d5..02de088290 100644
--- a/.github/workflows/ci-fast.yml
+++ b/.github/workflows/ci-fast.yml
@@ -162,7 +162,7 @@ jobs:
 
       - uses: oven-sh/setup-bun@v2
         with:
-          bun-version: "1.4.0"
+          bun-version: "1.4.2"
 
       - name: Install protoc
         uses: arduino/setup-protoc@v3
@@ -360,7 +360,7 @@ jobs:
 
       - uses: oven-sh/setup-bun@v2
         with:
-          bun-version: "1.4.0"
+          bun-version: "1.4.2"
 
       - name: Install protoc
         uses: arduino/setup-protoc@v3
diff --git a/.github/workflows/e2e-cloud.yml b/.github/workflows/e2e-cloud.yml
index e044f806bf..8d350dcd53 100644
--- a/.github/workflows/e2e-cloud.yml
+++ b/.github/workflows/e2e-cloud.yml
@@ -520,7 +520,7 @@ jobs:
       - uses: oven-sh/setup-bun@v2
         if: needs.compute-matrix.outputs.needs_bindings_x86_64 == 'true'
         with:
-          bun-version: "1.4.0"
+          bun-version: "1.4.2"
 
       - name: Install JS dependencies
         if: needs.compute-matrix.outputs.needs_bindings_x86_64 == 'true'
@@ -618,7 +618,7 @@ jobs:
       - uses: oven-sh/setup-bun@v2
         if: needs.compute-matrix.outputs.needs_bindings_aarch64 == 'true'
         with:
-          bun-version: "1.4.0"
+          bun-version: "1.4.2"
 
       - name: Install JS dependencies
         if: needs.compute-matrix.outputs.needs_bindings_aarch64 == 'true'
@@ -1289,7 +1289,7 @@ jobs:
 
       - uses: oven-sh/setup-bun@v2
         with:
-          bun-version: "1.4.0"
+          bun-version: "1.4.2"
 
       - uses: pnpm/action-setup@v6
         with:
@@ -1388,7 +1388,7 @@ jobs:
 
       - uses: oven-sh/setup-bun@v2
         with:
-          bun-version: "1.4.0"
+          bun-version: "1.4.2"
 
       - uses: pnpm/action-setup@v6
         with:
@@ -1537,7 +1537,7 @@ jobs:
 
       - uses: oven-sh/setup-bun@v2
         with:
-          bun-version: "1.4.0"
+          bun-version: "1.4.2"
 
       - uses: pnpm/action-setup@v6
         with:
@@ -1716,7 +1716,7 @@ jobs:
 
       - uses: oven-sh/setup-bun@v2
         with:
-          bun-version: "1.4.0"
+          bun-version: "1.4.2"
 
       - uses: pnpm/action-setup@v6
         with:
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 64e869dae1..042a8867cf 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -674,7 +674,7 @@ jobs:
       - uses: oven-sh/setup-bun@v2
         if: ${{ inputs.stable_action == 'qualification' }}
         with:
-          bun-version: "1.4.0"
+          bun-version: "1.4.2"
 
       - name: Validate npm auth
         if: ${{ inputs.stable_action == 'publish' }}
@@ -1151,7 +1151,7 @@ jobs:
       - uses: oven-sh/setup-bun@v2
         if: matrix.execute
         with:
-          bun-version: "1.4.0"
+          bun-version: "1.4.2"
 
       - name: Install JavaScript dependencies
         run: pnpm install --frozen-lockfile