diff --git a/lab-fix-metadata.diff b/lab-fix-metadata.diff
new file mode 100644
index 0000000..6bc634a
--- /dev/null
+++ b/lab-fix-metadata.diff
@@ -0,0 +1,11 @@
+--- lab-0.7.0/Cargo.toml	1970-01-01T00:00:00+00:00
++++ lab-0.7.0/Cargo.toml	2019-06-24T19:39:56.792823+00:00
+@@ -41,7 +41,7 @@
+ version = "1.3.0"
+ 
+ [dev-dependencies.pretty_assertions]
+-version = "0.5"
++version = "0.6"
+ 
+ [dev-dependencies.rand]
+ version = "0.5"