diff --git a/README.md b/README.md
index 971e722..a9047c3 100644
--- a/README.md
+++ b/README.md
@@ -1,14 +1,14 @@
 ![logo](H4.svg) 
 
 # HDF4 for testing ARM, clang, and OpenBSD
-[![arm64 Autotools](https://github.com/hyoklee/hdf4/actions/workflows/aarch64_auto.yml/badge.svg)](https://github.com/hyoklee/hdf4/actions/workflows/aarch64_auto.yml)
-[![arm64 CMake](https://github.com/hyoklee/hdf4/actions/workflows/aarch64.yml/badge.svg)](https://github.com/hyoklee/hdf4/actions/workflows/aarch64.yml)
+[![arm64 Autotools](https://github.com/hyoklee/h4/actions/workflows/aarch64_auto.yml/badge.svg)](https://github.com/hyoklee/h4/actions/workflows/aarch64_auto.yml)
+[![arm64 CMake](https://github.com/hyoklee/h4/actions/workflows/aarch64.yml/badge.svg)](https://github.com/hyoklee/h4/actions/workflows/aarch64.yml)
 
-[![amd64 arm64-gcc Autotools](https://github.com/hyoklee/hdf4/actions/workflows/linux-aarch64_auto.yml/badge.svg)](https://github.com/hyoklee/hdf4/actions/workflows/linux-aarch64_auto.yml)
-[![amd64 arm64-gcc CMake](https://github.com/hyoklee/hdf4/actions/workflows/linux-aarch64.yml/badge.svg)](https://github.com/hyoklee/hdf4/actions/workflows/linux-aarch64.yml)
+[![amd64 arm64-gcc Autotools](https://github.com/hyoklee/h4/actions/workflows/linux-aarch64_auto.yml/badge.svg)](https://github.com/hyoklee/h4/actions/workflows/linux-aarch64_auto.yml)
+[![amd64 arm64-gcc CMake](https://github.com/hyoklee/h4/actions/workflows/linux-aarch64.yml/badge.svg)](https://github.com/hyoklee/h4/actions/workflows/linux-aarch64.yml)
 
-[![amd64 clang/gcc Autotools/CMake](https://github.com/hyoklee/hdf4/actions/workflows/main.yml/badge.svg)](https://github.com/hyoklee/hdf4/actions/workflows/main.yml)
+[![amd64 clang/gcc Autotools/CMake](https://github.com/hyoklee/h4/actions/workflows/main.yml/badge.svg)](https://github.com/hyoklee/h4/actions/workflows/main.yml)
 
-[![amd64 OpenBSD 7.2 CMake](https://github.com/hyoklee/hdf4/actions/workflows/openbsd.yml/badge.svg)](https://github.com/hyoklee/hdf4/actions/workflows/openbsd.yml)
-[![arm64 OpenBSD 7.2 CMake](https://github.com/hyoklee/hdf4/actions/workflows/openbsd_arm64.yml/badge.svg)](https://github.com/hyoklee/hdf4/actions/workflows/openbsd_arm64.yml)
+[![amd64 OpenBSD 7.2 CMake](https://github.com/hyoklee/h4/actions/workflows/openbsd.yml/badge.svg)](https://github.com/hyoklee/h4/actions/workflows/openbsd.yml)
+[![arm64 OpenBSD 7.2 CMake](https://github.com/hyoklee/h4/actions/workflows/openbsd_arm64.yml/badge.svg)](https://github.com/hyoklee/h4/actions/workflows/openbsd_arm64.yml)