Bump to 0.2.0
diff --git a/README.md b/README.md
index 576da8d..c0a62a3 100644
--- a/README.md
+++ b/README.md
@@ -27,7 +27,7 @@
 
 ```toml
 [dependencies]
-proc-macro2 = "0.1"
+proc-macro2 = "0.2"
 ```
 
 followed by
@@ -57,7 +57,7 @@
 
 ```toml
 [dependencies]
-proc-macro2 = { version = "0.1", features = ["nightly"] }
+proc-macro2 = { version = "0.2", features = ["nightly"] }
 ```