diff --git a/HISTORY.md b/HISTORY.md
index a3a8b95..9c99b10 100644
--- a/HISTORY.md
+++ b/HISTORY.md
@@ -1,5 +1,13 @@
 # Changelog
 
+## [v4.8](https://github.com/tj-actions/branch-names/tree/v4.8) (2021-08-04)
+
+[Full Changelog](https://github.com/tj-actions/branch-names/compare/v4.7...v4.8)
+
+**Merged pull requests:**
+
+- Upgraded to v4.7 [\#75](https://github.com/tj-actions/branch-names/pull/75) ([jackton1](https://github.com/jackton1))
+
 ## [v4.7](https://github.com/tj-actions/branch-names/tree/v4.7) (2021-08-04)
 
 [Full Changelog](https://github.com/tj-actions/branch-names/compare/v4.6...v4.7)
diff --git a/README.md b/README.md
index e1647f9..5c01935 100644
--- a/README.md
+++ b/README.md
@@ -25,7 +25,7 @@ on:
     steps:
       - name: Get branch name
         id: branch-name
-        uses: tj-actions/branch-names@v4.7
+        uses: tj-actions/branch-names@v4.8
         
       - name: Running on the default branch.
         if: steps.branch-name.outputs.is_default == 'true'
@@ -72,7 +72,7 @@ on:
     steps:
       - name: Get branch names
         id: branch-name
-        uses: tj-actions/branch-names@v4.7
+        uses: tj-actions/branch-names@v4.8
 
       - name: Current branch name
         run: |
@@ -109,7 +109,7 @@ on:
     steps:
       - name: Get branch names
         id: branch-name
-        uses: tj-actions/branch-names@v4.7
+        uses: tj-actions/branch-names@v4.8
       
       - name: Current branch name
         run: |
@@ -156,7 +156,7 @@ on:
     steps:
       - name: Get branch names
         id: branch-name
-        uses: tj-actions/branch-names@v4.7.
+        uses: tj-actions/branch-names@v4.8.
      
       - name: Running on a tag branch.
         if: steps.branch-name.outputs.is_tag == 'true'
@@ -185,7 +185,7 @@ on:
     steps:
       - name: Get branch names.
         id: branch-names
-        uses: tj-actions/branch-names@v4.7
+        uses: tj-actions/branch-names@v4.8
       - uses: actions/checkout@v2
         with:
           ref: ${{ steps.branch-names.outputs.head_ref_branch }}