diff --git a/wgpu/Cargo.toml b/wgpu/Cargo.toml
index ef94fcf1e0..91365cbebb 100644
--- a/wgpu/Cargo.toml
+++ b/wgpu/Cargo.toml
@@ -48,7 +48,7 @@ env_logger = "0.7"
 glsl-to-spirv = "0.1"
 log = "0.4"
 png = "0.15"
-winit = "0.20.0-alpha6"
+winit = "=0.20.0-alpha6"
 rand = "0.7.2"
 zerocopy = "0.2"
 futures = "0.3"