diff --git a/rust/Cargo.toml.in b/rust/Cargo.toml.in
index 7ba259bdcc..231bbc07d2 100644
--- a/rust/Cargo.toml.in
+++ b/rust/Cargo.toml.in
@@ -21,7 +21,7 @@ decompression = ["flate2", "brotli"]
 
 [dependencies]
 nom = "= 5.1.1"
-bitflags = "1.0"
+bitflags = "~1.2.1"
 byteorder = "1.3"
 uuid = "0.8"
 crc = "1.8"