diff --git a/README.md b/README.md
index d3a57d7..8abac44 100644
--- a/README.md
+++ b/README.md
@@ -15,7 +15,7 @@
 
 We can run **Hugo** on a virtual machine of **GitHub Actions** by this Hugo action. **Hugo extended** version and **Hugo Modules** are supported.
 
-From `v2`, this Hugo action migrated to a JavaScript (TypeScript)  action. We no longer build or pull a Hugo docker image. Thanks to this change, we can complete this action less than **4 sec**. (A docker base action was taking about 1 min or more execution time to build or pull.)
+From `v2`, this Hugo action migrated to a JavaScript (TypeScript)  action. We no longer build or pull a Hugo docker image. Thanks to this change, we can complete this action less than **1 sec**. (A docker base action was taking about 1 min or more execution time to build or pull.)
 
 | OS (runs-on) | ubuntu-18.04 | macos-latest | windows-2019 |
 |---|:---:|:---:|:---:|