diff --git a/WickedEngine/wiGraphicsDevice_DX12.cpp b/WickedEngine/wiGraphicsDevice_DX12.cpp
index 3d841abb6..30059959b 100644
--- a/WickedEngine/wiGraphicsDevice_DX12.cpp
+++ b/WickedEngine/wiGraphicsDevice_DX12.cpp
@@ -5753,6 +5753,7 @@ using namespace DX12_Internal;
 		{
 			if (x.second) allocationhandler->destroyer_rootSignatures.push_back(std::make_pair(x.second, FRAMECOUNT));
 		}
+		rootsignature_cache.clear();
 		rootsignature_cache_mutex.unlock();
 
 		for (auto& x : pipelines_global)
diff --git a/WickedEngine/wiVersion.cpp b/WickedEngine/wiVersion.cpp
index 1e37f222d..6776748f4 100644
--- a/WickedEngine/wiVersion.cpp
+++ b/WickedEngine/wiVersion.cpp
@@ -9,7 +9,7 @@ namespace wiVersion
 	// minor features, major updates, breaking compatibility changes
 	const int minor = 52;
 	// minor bug fixes, alterations, refactors, updates
-	const int revision = 7;
+	const int revision = 8;
 
 	const std::string version_string = std::to_string(major) + "." + std::to_string(minor) + "." + std::to_string(revision);