diff --git a/.bazelversion b/.bazelversion
new file mode 100644
index 0000000000..c0be8a7992
--- /dev/null
+++ b/.bazelversion
@@ -0,0 +1 @@
+6.4.0
\ No newline at end of file
diff --git a/.github/workflows/continuous-integration.yml b/.github/workflows/continuous-integration.yml
index 8c84442970..1ee7745ba3 100644
--- a/.github/workflows/continuous-integration.yml
+++ b/.github/workflows/continuous-integration.yml
@@ -37,7 +37,7 @@ jobs:
 
       - name: Install bazelisk
         run: |
-          curl -LO "https://github.com/bazelbuild/bazelisk/releases/download/v1.18.0/bazelisk-linux-amd64"
+          curl -LO "https://github.com/bazelbuild/bazelisk/releases/download/v1.19.0/bazelisk-linux-amd64"
           mkdir -p "${GITHUB_WORKSPACE}/bin/"
           mv bazelisk-linux-amd64 "${GITHUB_WORKSPACE}/bin/bazel"
           chmod +x "${GITHUB_WORKSPACE}/bin/bazel"
diff --git a/.github/workflows/nightly-fuzz.yml b/.github/workflows/nightly-fuzz.yml
index 0cee9ad787..64c5263165 100644
--- a/.github/workflows/nightly-fuzz.yml
+++ b/.github/workflows/nightly-fuzz.yml
@@ -27,7 +27,7 @@ jobs:
           restore-keys: bazel-cache-20_04-
       - name: Install bazelisk
         run: |
-          curl -LO "https://github.com/bazelbuild/bazelisk/releases/download/v1.18.0/bazelisk-linux-amd64"
+          curl -LO "https://github.com/bazelbuild/bazelisk/releases/download/v1.19.0/bazelisk-linux-amd64"
           mkdir -p "${GITHUB_WORKSPACE}/bin/"
           mv bazelisk-linux-amd64 "${GITHUB_WORKSPACE}/bin/bazel"
           chmod +x "${GITHUB_WORKSPACE}/bin/bazel"
diff --git a/.github/workflows/nightly-macos.yml b/.github/workflows/nightly-macos.yml
index 9a04607a8f..15b47d0bdc 100644
--- a/.github/workflows/nightly-macos.yml
+++ b/.github/workflows/nightly-macos.yml
@@ -30,7 +30,7 @@ jobs:
 
       - name: Install bazelisk
         run: |
-          curl -LO "https://github.com/bazelbuild/bazelisk/releases/download/v1.18.0/bazelisk-darwin-arm64"
+          curl -LO "https://github.com/bazelbuild/bazelisk/releases/download/v1.19.0/bazelisk-darwin-arm64"
           mkdir -p "${GITHUB_WORKSPACE}/bin/"
           mv bazelisk-darwin-arm64 "${GITHUB_WORKSPACE}/bin/bazel"
           chmod +x "${GITHUB_WORKSPACE}/bin/bazel"
diff --git a/.github/workflows/nightly-ubuntu-22.04.yml b/.github/workflows/nightly-ubuntu-22.04.yml
index 936c4bffb3..d7228a9677 100644
--- a/.github/workflows/nightly-ubuntu-22.04.yml
+++ b/.github/workflows/nightly-ubuntu-22.04.yml
@@ -28,7 +28,7 @@ jobs:
         run: sudo apt-get install python3-distutils python3-dev python-is-python3 libtinfo5  build-essential liblapack-dev libblas-dev gfortran
       - name: Install bazelisk
         run: |
-          curl -LO "https://github.com/bazelbuild/bazelisk/releases/download/v1.18.0/bazelisk-linux-amd64"
+          curl -LO "https://github.com/bazelbuild/bazelisk/releases/download/v1.19.0/bazelisk-linux-amd64"
           mkdir -p "${GITHUB_WORKSPACE}/bin/"
           mv bazelisk-linux-amd64 "${GITHUB_WORKSPACE}/bin/bazel"
           chmod +x "${GITHUB_WORKSPACE}/bin/bazel"
diff --git a/.github/workflows/one-bazel-test-ubuntu-20.04.yml b/.github/workflows/one-bazel-test-ubuntu-20.04.yml
index e3608243d5..5601531663 100644
--- a/.github/workflows/one-bazel-test-ubuntu-20.04.yml
+++ b/.github/workflows/one-bazel-test-ubuntu-20.04.yml
@@ -38,7 +38,7 @@ jobs:
           restore-keys: bazel-cache-20_04-
       - name: Install bazelisk
         run: |
-          curl -LO "https://github.com/bazelbuild/bazelisk/releases/download/v1.18.0/bazelisk-linux-amd64"
+          curl -LO "https://github.com/bazelbuild/bazelisk/releases/download/v1.19.0/bazelisk-linux-amd64"
           mkdir -p "${GITHUB_WORKSPACE}/bin/"
           mv bazelisk-linux-amd64 "${GITHUB_WORKSPACE}/bin/bazel"
           chmod +x "${GITHUB_WORKSPACE}/bin/bazel"
diff --git a/.github/workflows/one-bazel-test-ubuntu-22.04.yml b/.github/workflows/one-bazel-test-ubuntu-22.04.yml
index 297c50f846..ffdd737595 100644
--- a/.github/workflows/one-bazel-test-ubuntu-22.04.yml
+++ b/.github/workflows/one-bazel-test-ubuntu-22.04.yml
@@ -38,7 +38,7 @@ jobs:
           restore-keys: bazel-cache-22_04-
       - name: Install bazelisk
         run: |
-          curl -LO "https://github.com/bazelbuild/bazelisk/releases/download/v1.18.0/bazelisk-linux-amd64"
+          curl -LO "https://github.com/bazelbuild/bazelisk/releases/download/v1.19.0/bazelisk-linux-amd64"
           mkdir -p "${GITHUB_WORKSPACE}/bin/"
           mv bazelisk-linux-amd64 "${GITHUB_WORKSPACE}/bin/bazel"
           chmod +x "${GITHUB_WORKSPACE}/bin/bazel"