diff --git a/Synapse.Handlers.AWSEC2/packages.config b/Synapse.Handlers.AWSEC2/packages.config
index 37725f8..c1ff0d0 100644
--- a/Synapse.Handlers.AWSEC2/packages.config
+++ b/Synapse.Handlers.AWSEC2/packages.config
@@ -4,5 +4,5 @@
   <package id="AWSSDK.EC2" version="3.3.132" targetFramework="net452" />
   <package id="Newtonsoft.Json" version="6.0.4" targetFramework="net452" />
   <package id="Synapse.Core.Signed" version="1.0.18258.1" targetFramework="net452" />
-  <package id="YamlDotNet.Signed" version="4.0.0" targetFramework="net452" />
+  <package id="YamlDotNet.Signed" version="6.0.0" targetFramework="net452" />
 </packages>
\ No newline at end of file