diff --git a/DocTools/packages.config b/DocTools/packages.config
index 894ad10..547b827 100644
--- a/DocTools/packages.config
+++ b/DocTools/packages.config
@@ -1,6 +1,6 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="BouncyCastle" version="1.8.6.1" targetFramework="net461" />
+  <package id="BouncyCastle" version="1.8.9" targetFramework="net461" />
   <package id="Esprima" version="2.0.3" targetFramework="net47" />
   <package id="iTextSharp" version="5.5.13.2" targetFramework="net461" />
   <package id="Jint" version="3.0.0-beta-2036" targetFramework="net47" />