diff --git a/.github/workflows/task-check-metadata.yml b/.github/workflows/task-check-metadata.yml
index f3f65cbb..d2eae53a 100644
--- a/.github/workflows/task-check-metadata.yml
+++ b/.github/workflows/task-check-metadata.yml
@@ -32,7 +32,7 @@ jobs:
       - name: Setup Bun
         uses: oven-sh/setup-bun@v2
         with:
-          bun-version: 1.2.16
+          bun-version-file: test/.bun-version
 
       - name: Install dependencies
         working-directory: test
diff --git a/.github/workflows/task-e2e.yml b/.github/workflows/task-e2e.yml
index bebd31a4..a53224c9 100644
--- a/.github/workflows/task-e2e.yml
+++ b/.github/workflows/task-e2e.yml
@@ -48,6 +48,8 @@ jobs:
           submodules: recursive
           fetch-depth: 0
       - uses: oven-sh/setup-bun@v2
+        with:
+          bun-version-file: test/.bun-version
       - name: Install Foundry
         uses: foundry-rs/foundry-toolchain@v1
       - name: Pull Kurtosis images
@@ -98,7 +100,7 @@ jobs:
       - uses: actions/cache@v4
         with:
           path: ~/.bun/install/cache
-          key: ${{ runner.os }}-bun-${{ hashFiles('**/bun.lockb') }}
+          key: ${{ runner.os }}-bun-${{ hashFiles('**/bun.lock') }}
           restore-keys: |
             ${{ runner.os }}-bun-
       - name: Cache Foundry libraries
diff --git a/.github/workflows/task-moonwall-tests.yml b/.github/workflows/task-moonwall-tests.yml
index 4dea5597..3c08d527 100644
--- a/.github/workflows/task-moonwall-tests.yml
+++ b/.github/workflows/task-moonwall-tests.yml
@@ -42,13 +42,15 @@ jobs:
             --sealing=manual 2>&1 | head -50 || echo "Node startup test completed"
 
       - uses: oven-sh/setup-bun@v2
+        with:
+          bun-version-file: test/.bun-version
       - uses: actions/setup-node@v4
         with:
           node-version: 22
       - uses: actions/cache@v4
         with:
           path: ~/.bun/install/cache
-          key: ${{ runner.os }}-bun-${{ hashFiles('**/bun.lockb') }}
+          key: ${{ runner.os }}-bun-${{ hashFiles('**/bun.lock') }}
           restore-keys: |
             ${{ runner.os }}-bun-
 
diff --git a/.github/workflows/task-ts-build.yml b/.github/workflows/task-ts-build.yml
index 2449fb91..33f8fcef 100644
--- a/.github/workflows/task-ts-build.yml
+++ b/.github/workflows/task-ts-build.yml
@@ -15,10 +15,12 @@ jobs:
       - name: Install Foundry
         uses: foundry-rs/foundry-toolchain@v1
       - uses: oven-sh/setup-bun@v2
+        with:
+          bun-version-file: test/.bun-version
       - uses: actions/cache@v4
         with:
           path: ~/.bun/install/cache
-          key: ${{ runner.os }}-bun-${{ hashFiles('**/bun.lockb') }}
+          key: ${{ runner.os }}-bun-${{ hashFiles('**/bun.lock') }}
           restore-keys: |
             ${{ runner.os }}-bun-
       - name: Run Forge build
diff --git a/.github/workflows/task-ts-lint.yml b/.github/workflows/task-ts-lint.yml
index 9420b225..f794f95b 100644
--- a/.github/workflows/task-ts-lint.yml
+++ b/.github/workflows/task-ts-lint.yml
@@ -14,10 +14,12 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - uses: oven-sh/setup-bun@v2
+        with:
+          bun-version-file: test/.bun-version
       - uses: actions/cache@v4
         with:
           path: ~/.bun/install/cache
-          key: ${{ runner.os }}-bun-${{ hashFiles('**/bun.lockb') }}
+          key: ${{ runner.os }}-bun-${{ hashFiles('**/bun.lock') }}
           restore-keys: |
             ${{ runner.os }}-bun-
       - name: Install dependencies
@@ -34,10 +36,12 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - uses: oven-sh/setup-bun@v2
+        with:
+          bun-version-file: test/.bun-version
       - uses: actions/cache@v4
         with:
           path: ~/.bun/install/cache
-          key: ${{ runner.os }}-bun-${{ hashFiles('**/bun.lockb') }}
+          key: ${{ runner.os }}-bun-${{ hashFiles('**/bun.lock') }}
           restore-keys: |
             ${{ runner.os }}-bun-
       - name: Install dependencies
diff --git a/README.md b/README.md
index fc846154..8552160d 100644
--- a/README.md
+++ b/README.md
@@ -76,7 +76,7 @@ Each directory contains its own README with detailed information. See:
 ### Prerequisites
 
 - [Kurtosis](https://docs.kurtosis.com/install) - Network orchestration
-- [Bun](https://bun.sh/) v1.2+ - TypeScript runtime
+- [Bun](https://bun.sh/) v1.3.2+ - TypeScript runtime
 - [Docker](https://www.docker.com/) - Container management
 - [Foundry](https://getfoundry.sh/) - Solidity toolkit
 - [Rust](https://www.rust-lang.org/tools/install) - For building the operator
diff --git a/test/.bun-version b/test/.bun-version
new file mode 100644
index 00000000..1892b926
--- /dev/null
+++ b/test/.bun-version
@@ -0,0 +1 @@
+1.3.2
diff --git a/test/README.md b/test/README.md
index a26493ab..74f08827 100644
--- a/test/README.md
+++ b/test/README.md
@@ -7,7 +7,7 @@ For comprehensive documentation, see [E2E Testing Guide](./docs/E2E_TESTING_GUID
 ## Pre-requisites
 
 - [Kurtosis](https://docs.kurtosis.com/install): For launching test networks
-- [Bun](https://bun.sh/) v1.2 or higher: TypeScript runtime and package manager
+- [Bun](https://bun.sh/) v1.3.2 or higher: TypeScript runtime and package manager
 - [Docker](https://www.docker.com/): For container management
 - [Foundry](https://getfoundry.sh/introduction/installation/): To deploy contracts
 - [Helm](https://helm.sh/docs/intro/install/): The Kubernetes Package Manager 
diff --git a/test/bun.lockb b/test/bun.lockb
deleted file mode 100644
index 13057c99..00000000
Binary files a/test/bun.lockb and /dev/null differ