diff --git a/.github/workflows/build-and-test.yml b/.github/workflows/build-and-test.yml
index 44c4e2168..4db9c3af0 100644
--- a/.github/workflows/build-and-test.yml
+++ b/.github/workflows/build-and-test.yml
@@ -80,7 +80,7 @@ jobs:
     - name: Before reg test
       env:
         NRTESTS_URL: https://github.com/USEPA/swmm-nrtestsuite
-        BENCHMARK_TAG: v2.4.0-dev
+        BENCHMARK_TAG: v2.4.0
       run: before-nrtest.cmd ${{ env.BENCHMARK_TAG }}
 
     - name: Run reg test
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 8b651cf71..99af0d1cd 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -17,7 +17,7 @@ endif()
 
 
 project(swmm-solver
-    VERSION 5.2.3
+    VERSION 5.2.4
     LANGUAGES C CXX
 )