Bump Postgres version

sfackler · sfackler · commit f898b2b8b773 · 2015-02-06T20:36:38.000-08:00
diff --git a/Cargo.toml b/Cargo.toml
@@ -19,4 +19,4 @@ path = "tests/test.rs"
 
 [dependencies]
 r2d2 = "0.4"
-postgres = "0.5"
+postgres = "0.6"
