diff --git a/Cargo.toml b/Cargo.toml
index 76108af..7196994 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -20,7 +20,7 @@ test_osmesa = []
 
 [dependencies]
 log  = "0.3"
-gleam = "0.2"
+gleam = "0.2.31"
 euclid = "0.10"
 serde = { version = "0.8", optional = true }
 osmesa-sys = { version = "0.1", optional = true }