diff --git a/.github/dependabot.yml b/.github/dependabot.yml
new file mode 100644
index 00000000..4700b218
--- /dev/null
+++ b/.github/dependabot.yml
@@ -0,0 +1,14 @@
+# Please see the documentation for all configuration options:
+# https://help.github.com/github/administering-a-repository/configuration-options-for-dependency-updates
+
+version: 2
+updates:
+
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "weekly"
+    cooldown:
+      default-days: 7
+    labels:
+      - "dependencies"
diff --git a/.github/workflows/aur.yml b/.github/workflows/aur.yml
index 9e5612f3..2ebe9f4a 100644
--- a/.github/workflows/aur.yml
+++ b/.github/workflows/aur.yml
@@ -14,7 +14,7 @@ jobs:
     if: ${{ github.event_name == 'workflow_dispatch' || !github.event.release.prerelease }}
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@d23441a48e516b6c34aea4fa41551a30e30af803 # v6
 
       - name: Get Release Version
         id: version
@@ -41,7 +41,7 @@ jobs:
           sed -i "s/^sha256sums=.*/sha256sums=('${{ steps.shasum.outputs.sha256 }}')/" PKGBUILD
 
       - name: Publish to AUR
-        uses: KSXGitHub/github-actions-deploy-aur@v4.1.2
+        uses: KSXGitHub/github-actions-deploy-aur@abe8ac26b51011c88be58c8809fd2ac674068ea5 # v4.1.2
         with:
           pkgname: tabularis-bin
           pkgbuild: ./aur/PKGBUILD
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 6368f812..701edf35 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -68,21 +68,21 @@ jobs:
           apt-get update
           apt-get install -y git ca-certificates curl
 
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@d23441a48e516b6c34aea4fa41551a30e30af803 # v6
         with:
           ref: ${{ inputs.ref }}
 
       - name: Setup pnpm
-        uses: pnpm/action-setup@v5
+        uses: pnpm/action-setup@fc06bc1257f339d1d5d8b3a19a8cae5388b55320 # v5
 
       - name: Setup Node.js
-        uses: actions/setup-node@v6
+        uses: actions/setup-node@249970729cb0ef3589644e2896645e5dc5ba9c38 # v6
         with:
           node-version-file: .node-version
           cache: "pnpm"
 
       - name: install Rust stable
-        uses: dtolnay/rust-toolchain@stable
+        uses: dtolnay/rust-toolchain@4cda84d5c5c54efe2404f9d843567869ab1699d4 # stable
         with:
           # Those targets are only used on macos runners so it's in an `if` to slightly speed up windows and linux builds.
           targets: ${{ matrix.platform == 'macos-latest' && 'aarch64-apple-darwin' || matrix.platform == 'macos-15-intel' && 'x86_64-apple-darwin' || '' }}
@@ -115,7 +115,7 @@ jobs:
         run: pnpm install --frozen-lockfile
 
       - name: Cache Rust dependencies
-        uses: swatinem/rust-cache@v2.9.1
+        uses: swatinem/rust-cache@c19371144df3bb44fab255c43d04cbc2ab54d1c4 # v2.9.1
         with:
           workspaces: src-tauri
 
@@ -144,7 +144,7 @@ jobs:
           sed -i.bak "0,/^version = \".*\"/s//version = \"$v\"/" src-tauri/Cargo.toml && rm -f src-tauri/Cargo.toml.bak
           echo "Patched version to $v"
 
-      - uses: tauri-apps/tauri-action@v0.6.1
+      - uses: tauri-apps/tauri-action@73fb865345c54760d875b94642314f8c0c894afa # v0.6.1
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           TAURI_BUNDLER_NEW_APPIMAGE_FORMAT: "true"
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 541cfa2f..2f579016 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -30,9 +30,9 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@d23441a48e516b6c34aea4fa41551a30e30af803 # v6
 
-      - uses: pnpm/action-setup@v5
+      - uses: pnpm/action-setup@fc06bc1257f339d1d5d8b3a19a8cae5388b55320 # v5
         name: Install pnpm
 
       - name: Install Rust/Tauri dependencies
diff --git a/.github/workflows/nightly.yml b/.github/workflows/nightly.yml
index bf904a35..d12c7896 100644
--- a/.github/workflows/nightly.yml
+++ b/.github/workflows/nightly.yml
@@ -32,7 +32,7 @@ jobs:
       tag: ${{ steps.decide.outputs.tag }}
       updater_version: ${{ steps.decide.outputs.updater_version }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@11d5960a326750d5838078e36cf38b85af677262 # v4
 
       - name: Decide whether a nightly is due
         id: decide
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 3106ed8d..4a4d9560 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -69,21 +69,21 @@ jobs:
             fi
           fi
 
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@d23441a48e516b6c34aea4fa41551a30e30af803 # v6
         with:
           ref: ${{ steps.meta.outputs.ref }}
 
       - name: Setup pnpm
-        uses: pnpm/action-setup@v5
+        uses: pnpm/action-setup@fc06bc1257f339d1d5d8b3a19a8cae5388b55320 # v5
 
       - name: Setup Node.js
-        uses: actions/setup-node@v6
+        uses: actions/setup-node@249970729cb0ef3589644e2896645e5dc5ba9c38 # v6
         with:
           node-version-file: .node-version
           cache: "pnpm"
 
       - name: install Rust stable
-        uses: dtolnay/rust-toolchain@stable
+        uses: dtolnay/rust-toolchain@4cda84d5c5c54efe2404f9d843567869ab1699d4 # stable
         with:
           # Those targets are only used on macos runners so it's in an `if` to slightly speed up windows and linux builds.
           targets: ${{ matrix.platform == 'macos-latest' && 'aarch64-apple-darwin' || matrix.platform == 'macos-13' && 'x86_64-apple-darwin' || '' }}
@@ -116,7 +116,7 @@ jobs:
         run: pnpm install --frozen-lockfile
 
       - name: Cache Rust dependencies
-        uses: swatinem/rust-cache@v2.9.1
+        uses: swatinem/rust-cache@c19371144df3bb44fab255c43d04cbc2ab54d1c4 # v2.9.1
         with:
           workspaces: src-tauri
 
@@ -129,7 +129,7 @@ jobs:
           echo "${{ secrets.APPLE_API_KEY_CONTENT }}" | base64 --decode > "$RUNNER_TEMP/apple_api_key.p8"
           echo "APPLE_API_KEY_PATH=$RUNNER_TEMP/apple_api_key.p8" >> "$GITHUB_ENV"
 
-      - uses: tauri-apps/tauri-action@v0.6.1
+      - uses: tauri-apps/tauri-action@73fb865345c54760d875b94642314f8c0c894afa # v0.6.1
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           TAURI_SIGNING_PRIVATE_KEY: ${{ secrets.TAURI_PRIVATE_KEY }}
diff --git a/.github/workflows/snap.yml b/.github/workflows/snap.yml
index 87b8834c..d413dc04 100644
--- a/.github/workflows/snap.yml
+++ b/.github/workflows/snap.yml
@@ -14,7 +14,7 @@ jobs:
     if: ${{ github.event_name == 'workflow_dispatch' || !github.event.release.prerelease }}
     runs-on: ubuntu-22.04
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@d23441a48e516b6c34aea4fa41551a30e30af803 # v6
 
       - name: Get Release Version
         id: version
@@ -37,11 +37,11 @@ jobs:
           sed -i "s/^version:.*/version: '${{ steps.version.outputs.version }}'/" snap/snapcraft.yaml
 
       - name: Build snap
-        uses: snapcore/action-build@v1
+        uses: snapcore/action-build@3bdaa03e1ba6bf59a65f84a751d943d549a54e79 # v1
         id: build
 
       - name: Publish snap
-        uses: snapcore/action-publish@v1
+        uses: snapcore/action-publish@214b86e5ca036ead1668c79afb81e550e6c54d40 # v1
         env:
           SNAPCRAFT_STORE_CREDENTIALS: ${{ secrets.SNAP_STORE_TOKEN }}
         with:
diff --git a/.github/workflows/sync-roadmap.yml b/.github/workflows/sync-roadmap.yml
index 56660182..45f08a43 100644
--- a/.github/workflows/sync-roadmap.yml
+++ b/.github/workflows/sync-roadmap.yml
@@ -11,7 +11,7 @@ jobs:
       contents: write
       issues: write
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@d23441a48e516b6c34aea4fa41551a30e30af803 # v6
       
       - name: Check actor permission
         id: perms
@@ -35,7 +35,7 @@ jobs:
 
       - name: Setup Node.js
         if: steps.protect.outputs.unauthorized != 'true'
-        uses: actions/setup-node@v6
+        uses: actions/setup-node@249970729cb0ef3589644e2896645e5dc5ba9c38 # v6
         with:
           node-version: '20'
           
diff --git a/.github/workflows/winget.yml b/.github/workflows/winget.yml
index 3cd482ff..73a19f65 100644
--- a/.github/workflows/winget.yml
+++ b/.github/workflows/winget.yml
@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Submit to Winget
-        uses: vedantmgoyal9/winget-releaser@v2
+        uses: vedantmgoyal9/winget-releaser@4ffc7888bffd451b357355dc214d43bb9f23917e # v2
         with:
           identifier: Debba.Tabularis
           installers-regex: '_x64-setup\.exe$'