diff --git a/Tests/packages.config b/Tests/packages.config
index 2a61669..85af0f7 100644
--- a/Tests/packages.config
+++ b/Tests/packages.config
@@ -1,4 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="NUnit" version="3.11.0" targetFramework="net20" />
+  <package id="NUnit" version="3.12.0" targetFramework="net20" />
 </packages>
\ No newline at end of file