diff --git a/REQUIRE b/REQUIRE
index 288935f..1d2d517 100644
--- a/REQUIRE
+++ b/REQUIRE
@@ -1,4 +1,4 @@
-julia 0.4 
+julia 0.5 
 BaseTestNext
 ForwardDiff
 LightXML
@@ -8,3 +8,4 @@ Compat
 DataFrames
 Formatting
 Logging
+NLsolve
diff --git a/deps/ReST.jl b/deps/ReST.jl
deleted file mode 100644
index dff65bf..0000000
--- a/deps/ReST.jl
+++ /dev/null
@@ -1,3 +0,0 @@
-module ReST
-
-end