diff --git a/stack-ghc7.10.yaml b/stack-ghc7.10.yaml
index b8767bc72..06d17886b 100644
--- a/stack-ghc7.10.yaml
+++ b/stack-ghc7.10.yaml
@@ -56,6 +56,7 @@ extra-deps:
 - parser-combinators-1.0.0
 - persistent-2.7.0
 - persistent-template-2.5.4
+- process-1.2.3.0
 - profunctors-5.2.2
 - resourcet-1.1.11
 - scientific-0.3.6.2
diff --git a/stack-ghc8.0.yaml b/stack-ghc8.0.yaml
index d0c19586c..2a8e3d048 100644
--- a/stack-ghc8.0.yaml
+++ b/stack-ghc8.0.yaml
@@ -37,6 +37,7 @@ extra-deps:
 - network-2.6.3.5
 - parser-combinators-1.0.0
 - persistent-template-2.5.4
+- process-1.4.3.0
 - scientific-0.3.6.2
 - servant-0.13.0.1
 - servant-server-0.13.0.1