diff --git a/.github/workflows/codesee-arch-diagram.yml b/.github/workflows/codesee-arch-diagram.yml
index 16b971e..ea3ed55 100644
--- a/.github/workflows/codesee-arch-diagram.yml
+++ b/.github/workflows/codesee-arch-diagram.yml
@@ -15,7 +15,7 @@ jobs:
     steps:
       - name: checkout
         id: checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@ee0669bd1cc54295c223e0bb666b733df41de1c5
         with:
           repository: ${{ github.event.pull_request.head.repo.full_name }}
           ref: ${{ github.event.pull_request.head.ref }}
@@ -24,10 +24,10 @@ jobs:
       # codesee-detect-languages has an output with id languages.
       - name: Detect Languages
         id: detect-languages
-        uses: Codesee-io/codesee-detect-languages-action@latest
+        uses: Codesee-io/codesee-detect-languages-action@177c4c765fc8d128984b3cb7f7d8df8fdbcec21d
 
       - name: Configure JDK 16
-        uses: actions/setup-java@v2
+        uses: actions/setup-java@91d3aa4956ec4a53e477c4907347b5e3481be8c9
         if: ${{ fromJSON(steps.detect-languages.outputs.languages).java }}
         with:
           java-version: '16'
@@ -36,20 +36,20 @@ jobs:
       # CodeSee Maps Go support uses a static binary so there's no setup step required.
 
       - name: Configure Node.js 14
-        uses: actions/setup-node@v2
+        uses: actions/setup-node@7c12f8017d5436eb855f1ed4399f037a36fbd9e8
         if: ${{ fromJSON(steps.detect-languages.outputs.languages).javascript }}
         with:
           node-version: '14'
 
       - name: Configure Python 3.x
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@e9aba2c848f5ebd159c070c61ea2c4e2b122355e
         if: ${{ fromJSON(steps.detect-languages.outputs.languages).python }}
         with:
           python-version: '3.x'
           architecture: 'x64'
 
       - name: Configure Ruby '3.x'
-        uses: ruby/setup-ruby@v1
+        uses: ruby/setup-ruby@c4e5b1316158f92e3d49443a9d58b31d25ac0f8f
         if: ${{ fromJSON(steps.detect-languages.outputs.languages).ruby }}
         with:
           ruby-version: '3.0'
@@ -58,7 +58,7 @@ jobs:
 
       - name: Generate Map
         id: generate-map
-        uses: Codesee-io/codesee-map-action@latest
+        uses: Codesee-io/codesee-map-action@938f7135ad2978103c7519e4e2c45d8a2b392442
         with:
           step: map
           github_ref: ${{ github.ref }}
@@ -66,7 +66,7 @@ jobs:
 
       - name: Upload Map
         id: upload-map
-        uses: Codesee-io/codesee-map-action@latest
+        uses: Codesee-io/codesee-map-action@938f7135ad2978103c7519e4e2c45d8a2b392442
         with:
           step: mapUpload
           api_token: ${{ secrets.CODESEE_ARCH_DIAG_API_TOKEN }}
@@ -74,7 +74,7 @@ jobs:
       
       - name: Insights
         id: insights
-        uses: Codesee-io/codesee-map-action@latest
+        uses: Codesee-io/codesee-map-action@938f7135ad2978103c7519e4e2c45d8a2b392442
         with:
           step: insights
           api_token: ${{ secrets.CODESEE_ARCH_DIAG_API_TOKEN }}
diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
index 74502b8..4c72320 100644
--- a/.github/workflows/docker.yml
+++ b/.github/workflows/docker.yml
@@ -13,11 +13,11 @@ jobs:
     env:
       DOCKER_BUILDKIT: 1
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744
 
       - name: Docker Omnia metadata
         id: meta
-        uses: docker/metadata-action@v3
+        uses: docker/metadata-action@b2391d37b4157fa4aa2e118d643f417910ff3242
         with:
           images: ghcr.io/chronicleprotocol/tweet_bot
           tags: |
@@ -27,25 +27,25 @@ jobs:
             type=semver,pattern={{major}}
 
       - name: Set up QEMU
-        uses: docker/setup-qemu-action@master
+        uses: docker/setup-qemu-action@e9a73d053822dd261763972e27a1731c06462d91
         with:
           platforms: all
 
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v2
+        uses: docker/setup-buildx-action@885d1462b80bc1c1c7f0b00334ad271f09369c55
         id: buildx
         with:
           install: true
 
       - name: Login to Github Packages
-        uses: docker/login-action@v1
+        uses: docker/login-action@dd4fa0671be5250ee6f50aedf4cb05514abda2c7
         with:
           registry: ghcr.io
           username: ${{ github.actor }}
           password: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Build and Publish Docker Image to Github Packages
-        uses: docker/build-push-action@v3
+        uses: docker/build-push-action@1104d471370f9806843c095c1db02b5a90c5f8b6
         with:
           context: .
           file: ./Dockerfile