diff --git a/WebApi/WebApi/packages.config b/WebApi/WebApi/packages.config
index dd03f0b5..b52b5bd3 100644
--- a/WebApi/WebApi/packages.config
+++ b/WebApi/WebApi/packages.config
@@ -109,7 +109,7 @@
   <package id="System.Text.Encoding" version="4.3.0" targetFramework="net461" />
   <package id="System.Text.Encoding.Extensions" version="4.3.0" targetFramework="net461" />
   <package id="System.Text.Encodings.Web" version="4.5.0" targetFramework="net461" />
-  <package id="System.Text.RegularExpressions" version="4.3.0" targetFramework="net461" />
+  <package id="System.Text.RegularExpressions" version="4.3.1" targetFramework="net461" />
   <package id="System.Threading" version="4.3.0" targetFramework="net461" />
   <package id="System.Threading.Tasks" version="4.3.0" targetFramework="net461" />
   <package id="System.Threading.Tasks.Extensions" version="4.5.2" targetFramework="net461" />