diff --git a/pom.xml b/pom.xml
index 02c6d37e..8340b595 100644
--- a/pom.xml
+++ b/pom.xml
@@ -85,7 +85,7 @@
     <dep.airlift.version>0.119</dep.airlift.version>
     <dep.antlr.version>3.5.2</dep.antlr.version>
     <dep.maven-api.version>3.2.5</dep.maven-api.version>
-    <dep.fb.nifty.version>0.20.0</dep.fb.nifty.version>
+    <dep.fb.nifty.version>0.21.0-SNAPSHOT</dep.fb.nifty.version>
   </properties>
 
   <dependencyManagement>