diff --git a/stack8.4.yaml b/stack8.4.yaml
index 28fe5767f..180a9d986 100644
--- a/stack8.4.yaml
+++ b/stack8.4.yaml
@@ -1,6 +1,6 @@
 # stack build plan for testing with latest ghc 8.4-based stackage nightlies
 
-resolver: nightly-2018-03-14
+resolver: nightly-2018-03-16
 
 nix:
   pure: false