diff --git a/cpp-client/deephaven/CMakeLists.txt b/cpp-client/deephaven/CMakeLists.txt
index 2c8be6d3a3d..5608aef861d 100644
--- a/cpp-client/deephaven/CMakeLists.txt
+++ b/cpp-client/deephaven/CMakeLists.txt
@@ -8,7 +8,7 @@ endif()
 
 project(deephaven)
 
-set(deephaven_VERSION 0.36.0)
+set(deephaven_VERSION 0.35.1)
 set(CMAKE_CXX_STANDARD 17)
 
 # for CMAKE_INSTALL_{dir}