diff --git a/.github/workflows/release-icu4c-ubuntu.yml b/.github/workflows/release-icu4c-ubuntu.yml
index c0418d47827..b778ef42c1e 100644
--- a/.github/workflows/release-icu4c-ubuntu.yml
+++ b/.github/workflows/release-icu4c-ubuntu.yml
@@ -60,14 +60,14 @@ jobs:
         source /etc/os-release
         # Get the ICU version in artifact_version
         source icu4j/releases_tools/shared.sh
-        # Convert 76.1 to 76_1
+        # Convert 77.1 to 77_1
         underscore_version=$(echo $artifact_version | sed 's/\./_/g')
         pushd ${RELEASE_FOLDER}
         tar -czf icu4c-${underscore_version}-Ubuntu${VERSION_ID}-x64.tgz icu
         rm -fr icu
         popd
-        mv icu4c/source/dist/icu4c-76_1-d*    ${RELEASE_FOLDER}
-        mv icu4c/source/dist/icu4c-76_1-src.* ${RELEASE_FOLDER}
+        mv icu4c/source/dist/icu4c-77_1-d*    ${RELEASE_FOLDER}
+        mv icu4c/source/dist/icu4c-77_1-src.* ${RELEASE_FOLDER}
 
     - name: Upload build results
       uses: actions/upload-artifact@v4.3.6