diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index fc45846d..b5578dfb 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -76,7 +76,7 @@ jobs:
       - name: Set up Bun
         uses: oven-sh/setup-bun@0c5077e51419868618aeaa5fe8019c62421857d6 # v2.2.0
         with:
-          bun-version: '1.3.14'
+          bun-version: '1.4.0'
 
       - name: Install dependencies
         run: bun install --frozen-lockfile
diff --git a/.github/workflows/electron-build.yml b/.github/workflows/electron-build.yml
index ac4804a3..08c57c9d 100644
--- a/.github/workflows/electron-build.yml
+++ b/.github/workflows/electron-build.yml
@@ -29,7 +29,7 @@ jobs:
       - name: Setup Bun
         uses: oven-sh/setup-bun@0c5077e51419868618aeaa5fe8019c62421857d6 # v2.2.0
         with:
-          bun-version: latest
+          bun-version: '1.4.0'
 
       - name: Setup Node.js
         uses: actions/setup-node@48b55a011bda9f5d6aeb4c2d9c7362e8dae4041e # v6.4.0
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 547f5ed4..0a71c05b 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -28,7 +28,7 @@ jobs:
           echo "VERSION=$VERSION" >> $GITHUB_ENV
       - uses: oven-sh/setup-bun@0c5077e51419868618aeaa5fe8019c62421857d6 # v2.2.0
         with:
-          bun-version: latest
+          bun-version: '1.4.0'
       - name: Build Frontend
         env:
           CI: ""
@@ -77,7 +77,7 @@ jobs:
           echo "VERSION=$VERSION" >> $GITHUB_ENV
       - uses: oven-sh/setup-bun@0c5077e51419868618aeaa5fe8019c62421857d6 # v2.2.0
         with:
-          bun-version: latest
+          bun-version: '1.4.0'
       - name: Build Frontend
         env:
           CI: ""
@@ -125,7 +125,7 @@ jobs:
           echo "VERSION=$VERSION" >> $GITHUB_ENV
       - uses: oven-sh/setup-bun@0c5077e51419868618aeaa5fe8019c62421857d6 # v2.2.0
         with:
-          bun-version: latest
+          bun-version: '1.4.0'
       - name: Build Frontend
         env:
           CI: ""
diff --git a/Dockerfile b/Dockerfile
index 5be311b1..399a2ab8 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM oven/bun:1@sha256:0733e50325078969732ebe3b15ce4c4be5082f18c4ac1a0f0ca4839c2e4e42a7 AS builder
+FROM oven/bun:1.4.0@sha256:5ff609364c049b54eb0ff560ec96319729a972078ef2c755d758f0c6ef89c2d6 AS builder
 
 WORKDIR /build/web
 COPY web/package.json web/bun.lock ./