diff --git a/build/rust/Cargo.lock b/build/rust/Cargo.lock
index 6ec68e451bc..09d92008d5d 100644
--- a/build/rust/Cargo.lock
+++ b/build/rust/Cargo.lock
@@ -232,7 +232,7 @@ dependencies = [
 
 [[package]]
 name = "challenge-bypass-ristretto-ffi"
-version = "1.0.0-pre.1"
+version = "1.0.0-pre.2"
 dependencies = [
  "base64 0.9.3",
  "challenge-bypass-ristretto",
diff --git a/components/speedreader/rust/lib/src/rewriter_config_builder.rs b/components/speedreader/rust/lib/src/rewriter_config_builder.rs
index 6b18b132527..179e553077a 100644
--- a/components/speedreader/rust/lib/src/rewriter_config_builder.rs
+++ b/components/speedreader/rust/lib/src/rewriter_config_builder.rs
@@ -37,7 +37,7 @@ impl From<TextHandler> for ContentFunction {
 
 pub fn rewrite_rules_to_content_handlers(
     conf: &RewriteRules,
-    origin: &str,
+    _origin: &str,
 ) -> Vec<(Selector, ContentFunction)> {
     let mut element_content_handlers = vec![];
     let mut errors = vec![];