diff --git a/.github/workflows/dart.yml b/.github/workflows/dart.yml
index e766b21..0a7fbb7 100644
--- a/.github/workflows/dart.yml
+++ b/.github/workflows/dart.yml
@@ -33,7 +33,7 @@
           sdk: stable
       - id: checkout
         name: Checkout repository
-        uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744
+        uses: actions/checkout@9bb56186c3b09b4f86b1c65136769dd318469633
       - name: mono_repo self validate
         run: dart pub global activate mono_repo 6.5.7
       - name: mono_repo self validate
@@ -58,7 +58,7 @@
           sdk: "2.19.0"
       - id: checkout
         name: Checkout repository
-        uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744
+        uses: actions/checkout@9bb56186c3b09b4f86b1c65136769dd318469633
       - id: protobuf_pub_upgrade
         name: protobuf; dart pub upgrade
         run: dart pub upgrade
@@ -92,7 +92,7 @@
           sdk: dev
       - id: checkout
         name: Checkout repository
-        uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744
+        uses: actions/checkout@9bb56186c3b09b4f86b1c65136769dd318469633
       - id: api_benchmark_pub_upgrade
         name: api_benchmark; dart pub upgrade
         run: dart pub upgrade
@@ -134,7 +134,7 @@
           sdk: dev
       - id: checkout
         name: Checkout repository
-        uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744
+        uses: actions/checkout@9bb56186c3b09b4f86b1c65136769dd318469633
       - id: benchmarks_pub_upgrade
         name: benchmarks; dart pub upgrade
         run: dart pub upgrade
@@ -176,7 +176,7 @@
           sdk: dev
       - id: checkout
         name: Checkout repository
-        uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744
+        uses: actions/checkout@9bb56186c3b09b4f86b1c65136769dd318469633
       - id: protobuf_pub_upgrade
         name: protobuf; dart pub upgrade
         run: dart pub upgrade
@@ -210,7 +210,7 @@
           sdk: dev
       - id: checkout
         name: Checkout repository
-        uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744
+        uses: actions/checkout@9bb56186c3b09b4f86b1c65136769dd318469633
       - id: protoc_plugin_pub_upgrade
         name: protoc_plugin; dart pub upgrade
         run: dart pub upgrade
@@ -252,7 +252,7 @@
           sdk: "2.19.0"
       - id: checkout
         name: Checkout repository
-        uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744
+        uses: actions/checkout@9bb56186c3b09b4f86b1c65136769dd318469633
       - id: protobuf_pub_upgrade
         name: protobuf; dart pub upgrade
         run: dart pub upgrade
@@ -289,7 +289,7 @@
           sdk: "2.19.0"
       - id: checkout
         name: Checkout repository
-        uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744
+        uses: actions/checkout@9bb56186c3b09b4f86b1c65136769dd318469633
       - id: protoc_plugin_pub_upgrade
         name: protoc_plugin; dart pub upgrade
         run: dart pub upgrade
@@ -334,7 +334,7 @@
           sdk: dev
       - id: checkout
         name: Checkout repository
-        uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744
+        uses: actions/checkout@9bb56186c3b09b4f86b1c65136769dd318469633
       - id: protobuf_pub_upgrade
         name: protobuf; dart pub upgrade
         run: dart pub upgrade
@@ -371,7 +371,7 @@
           sdk: dev
       - id: checkout
         name: Checkout repository
-        uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744
+        uses: actions/checkout@9bb56186c3b09b4f86b1c65136769dd318469633
       - id: protoc_plugin_pub_upgrade
         name: protoc_plugin; dart pub upgrade
         run: dart pub upgrade
@@ -416,7 +416,7 @@
           sdk: "2.19.0"
       - id: checkout
         name: Checkout repository
-        uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744
+        uses: actions/checkout@9bb56186c3b09b4f86b1c65136769dd318469633
       - id: protobuf_pub_upgrade
         name: protobuf; dart pub upgrade
         run: dart pub upgrade
@@ -453,7 +453,7 @@
           sdk: dev
       - id: checkout
         name: Checkout repository
-        uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744
+        uses: actions/checkout@9bb56186c3b09b4f86b1c65136769dd318469633
       - id: protobuf_pub_upgrade
         name: protobuf; dart pub upgrade
         run: dart pub upgrade
@@ -480,7 +480,7 @@
           sdk: "2.19.0"
       - id: checkout
         name: Checkout repository
-        uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744
+        uses: actions/checkout@9bb56186c3b09b4f86b1c65136769dd318469633
       - id: protobuf_pub_upgrade
         name: protobuf; dart pub upgrade
         run: dart pub upgrade
@@ -507,7 +507,7 @@
           sdk: dev
       - id: checkout
         name: Checkout repository
-        uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744
+        uses: actions/checkout@9bb56186c3b09b4f86b1c65136769dd318469633
       - id: protobuf_pub_upgrade
         name: protobuf; dart pub upgrade
         run: dart pub upgrade
@@ -544,7 +544,7 @@
           sdk: "2.19.0"
       - id: checkout
         name: Checkout repository
-        uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744
+        uses: actions/checkout@9bb56186c3b09b4f86b1c65136769dd318469633
       - id: protoc_plugin_pub_upgrade
         name: protoc_plugin; dart pub upgrade
         run: dart pub upgrade