diff --git a/src/OoasGui/packages.config b/src/OoasGui/packages.config
index 89e60b5..62773ce 100644
--- a/src/OoasGui/packages.config
+++ b/src/OoasGui/packages.config
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
   <package id="Microsoft.OData.Edm" version="7.6.1" targetFramework="net461" />
-  <package id="Microsoft.OpenApi" version="1.2.2" targetFramework="net472" />
+  <package id="Microsoft.OpenApi" version="1.2.3" targetFramework="net472" />
 </packages>
\ No newline at end of file