diff --git a/Cargo.toml b/Cargo.toml
index 3e38cf6..80b22d7 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -11,4 +11,4 @@ crate-type = ["cdylib"]
 
 [dependencies]
 pyo3 = { version = "0.20.0", features = ["extension-module"] }
-pulldown-cmark = "0.9.3"
+pulldown-cmark = "0.10.0"