diff --git a/eden/fs/Cargo.toml b/eden/fs/Cargo.toml
index 6a91dd381b..c92a4cc758 100644
--- a/eden/fs/Cargo.toml
+++ b/eden/fs/Cargo.toml
@@ -1,6 +1,6 @@
 [patch.crates-io]
 abomonation = { git = "https://github.com/markbt/abomonation", rev = "0f43346d2afa2aedc64d61f3f4273e8d1e454642" }
-base64urlsafedata = { git = "https://github.com/kanidm/webauthn-rs.git", rev = "b6d1dc410b7b2387157f2e089391cff7104aa05b" }
+base64urlsafedata = { git = "https://github.com/kanidm/webauthn-rs.git", rev = "d278c56adfa39a0723c79bdcd461644194bc5138" }
 bindgen = { git = "https://github.com/rust-lang/rust-bindgen", rev = "2997017b5a3065b83e9d76f0080d6cb99c94c0c1" }
 bindgen-cli = { git = "https://github.com/rust-lang/rust-bindgen", rev = "2997017b5a3065b83e9d76f0080d6cb99c94c0c1" }
 graphql-parser = { git = "https://github.com/graphql-rust//graphql-parser", rev = "8d76425d83c40670570cc325f57c730262f07456" }
diff --git a/eden/mononoke/Cargo.toml b/eden/mononoke/Cargo.toml
index 6ba7c33540..a7ccb0dff4 100644
--- a/eden/mononoke/Cargo.toml
+++ b/eden/mononoke/Cargo.toml
@@ -100,7 +100,7 @@ toml = "0.8.4"
 
 [patch.crates-io]
 abomonation = { git = "https://github.com/markbt/abomonation", rev = "0f43346d2afa2aedc64d61f3f4273e8d1e454642" }
-base64urlsafedata = { git = "https://github.com/kanidm/webauthn-rs.git", rev = "b6d1dc410b7b2387157f2e089391cff7104aa05b" }
+base64urlsafedata = { git = "https://github.com/kanidm/webauthn-rs.git", rev = "d278c56adfa39a0723c79bdcd461644194bc5138" }
 bindgen = { git = "https://github.com/rust-lang/rust-bindgen", rev = "2997017b5a3065b83e9d76f0080d6cb99c94c0c1" }
 bindgen-cli = { git = "https://github.com/rust-lang/rust-bindgen", rev = "2997017b5a3065b83e9d76f0080d6cb99c94c0c1" }
 graphql-parser = { git = "https://github.com/graphql-rust//graphql-parser", rev = "8d76425d83c40670570cc325f57c730262f07456" }