diff --git a/gdnative-core/Cargo.toml b/gdnative-core/Cargo.toml
index c34ef2197..4f00bf72e 100644
--- a/gdnative-core/Cargo.toml
+++ b/gdnative-core/Cargo.toml
@@ -22,7 +22,7 @@ gdnative-impl-proc-macros = { path = "../impl/proc-macros", version = "=0.10.1"
 ahash = "0.8"
 approx = "0.5"
 atomic-take = "1"
-bitflags = "1"
+bitflags = "2"
 glam = "0.20"
 indexmap = "1"
 libc = "0.2"