fix docs that failed to build

1 files changed, 1 insertions, 0 deletions

diff --git a/Cargo.toml b/Cargo.toml
index 376aebe..eec55db 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -7,6 +7,7 @@ license = "0BSD"
 repository = "http://git.iximeow.net/yaxpeax-arm/"
 description = "arm decoders for the yaxpeax project"
 keywords = ["disassembler", "decoder", "armv7", "armv8"]
+edition = "2018"
 
 [dependencies]
 yaxpeax-arch = { version = "0.2.2", default-features = false, features = [] }