diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 05bd03a..2deacc0 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -38,7 +38,8 @@ jobs:
 
       # Free GitHub Actions Environment Disk Space
       - name: Maximize Build Space
-        uses: jlumbroso/free-disk-space@v1.3.1
+        # jlumbroso/free-disk-space@v1.3.1:
+        uses: jlumbroso/free-disk-space@54081f138730dfa15788a46383842cd2f914a1be
         with:
           tool-cache: false
           large-packages: false
@@ -109,7 +110,7 @@ jobs:
 
       # Free GitHub Actions Environment Disk Space
       - name: Maximize Build Space
-        uses: jlumbroso/free-disk-space@v1.3.1
+        uses: jlumbroso/free-disk-space@54081f138730dfa15788a46383842cd2f914a1be
         with:
           tool-cache: false
           large-packages: false
@@ -160,7 +161,7 @@ jobs:
 
       # Free GitHub Actions Environment Disk Space
       - name: Maximize Build Space
-        uses: jlumbroso/free-disk-space@v1.3.1
+        uses: jlumbroso/free-disk-space@54081f138730dfa15788a46383842cd2f914a1be
         with:
           tool-cache: false
           large-packages: false
@@ -194,7 +195,7 @@ jobs:
 
       # Free GitHub Actions Environment Disk Space
       - name: Maximize Build Space
-        uses: jlumbroso/free-disk-space@v1.3.1
+        uses: jlumbroso/free-disk-space@54081f138730dfa15788a46383842cd2f914a1be
         with:
           tool-cache: false
           large-packages: false