3 files changed, 3 insertions, 0 deletions

diff --git a/crates/ra_syntax/Cargo.toml b/crates/ra_syntax/Cargo.toml
index 6345e4725..34bb1c591 100644
--- a/crates/ra_syntax/Cargo.toml
+++ b/crates/ra_syntax/Cargo.toml
@@ -1,4 +1,5 @@
 [package]
+edition = "2018"
 name = "ra_syntax"
 version = "0.1.0"
 authors = ["Aleksey Kladov <[email protected]>"]
diff --git a/crates/test_utils/Cargo.toml b/crates/test_utils/Cargo.toml
index 41316581e..fe0998ab8 100644
--- a/crates/test_utils/Cargo.toml
+++ b/crates/test_utils/Cargo.toml
@@ -1,4 +1,5 @@
 [package]
+edition = "2018"
 name = "test_utils"
 version = "0.1.0"
 authors = ["Aleksey Kladov <[email protected]>"]
diff --git a/crates/tools/Cargo.toml b/crates/tools/Cargo.toml
index d03910986..e2fecc60d 100644
--- a/crates/tools/Cargo.toml
+++ b/crates/tools/Cargo.toml
@@ -1,4 +1,5 @@
 [package]
+edition = "2018"
 name = "tools"
 version = "0.1.0"
 authors = ["Aleksey Kladov <[email protected]>"]