diff --git a/Cargo.lock b/Cargo.lock
index b41d2ff48b..6ca815b640 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3170,9 +3170,9 @@ checksum = "3e2e65a1a2e43cfcb47a895c4c8b10d1f4a61097f9f254f183aee60cad9c651d"
 
 [[package]]
 name = "markdown"
-version = "1.0.0-alpha.21"
+version = "1.0.0-alpha.22"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a6491e6c702bf7e3b24e769d800746d5f2c06a6c6a2db7992612e0f429029e81"
+checksum = "790c11786cb51d02938e3eb38276575e1658b1dd8555875f5788a40670a33934"
 dependencies = [
  "unicode-id",
 ]