diff --git a/.abf.yml b/.abf.yml
index eb49d1e..07b2930 100644
--- a/.abf.yml
+++ b/.abf.yml
@@ -1,2 +1,2 @@
 sources:
-  rustc-1.25.0-src.tar.gz: 8a8d11a5b9f836025d0790f3d03606ad1e7acd3c
+  rustc-1.27.0-src.tar.gz: 54e4a19cd7eea451fea568644e4a3e264efcf36a
diff --git a/rust.spec b/rust.spec
index dbd4f08..18f054d 100644
--- a/rust.spec
+++ b/rust.spec
@@ -6,7 +6,7 @@
 
 Summary:	A safe, concurrent, practical programming language
 Name:		rust
-Version:	1.25.0
+Version:	1.27.0
 Release:	1
 License:	MIT
 Group:		Development/Rust