diff --git a/Cargo.lock b/Cargo.lock
index 824205e..1c11cdc 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -40,7 +40,7 @@ dependencies = [
 [[package]]
 name = "mon"
 version = "0.1.0"
-source = "git+https://jturnerusa.dev/cgit/mon/?rev=34d8eeb989012b0f20041b11a60ced24ca702527#34d8eeb989012b0f20041b11a60ced24ca702527"
+source = "git+https://jturnerusa.dev/cgit/mon/?rev=438ade86160efc42ecab98322ceec8ef8d73aacf#438ade86160efc42ecab98322ceec8ef8d73aacf"
 
 [[package]]
 name = "proc-macro2"
diff --git a/Cargo.toml b/Cargo.toml
index 2826b68..88fb826 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -4,7 +4,7 @@ version = "0.1.0"
 edition = "2024"
 
 [dependencies]
-mon = { git = "https://jturnerusa.dev/cgit/mon/", rev = "34d8eeb989012b0f20041b11a60ced24ca702527" }
+mon = { git = "https://jturnerusa.dev/cgit/mon/", rev = "438ade86160efc42ecab98322ceec8ef8d73aacf" }
 get = { git = "https://jturnerusa.dev/cgit/get/", rev = "cd5f75b65777a855ab010c3137304ac05f2e56b8" }
 itertools = "0.14.0"
 thiserror = "2.0.17"
diff --git a/src/atom/parsers.rs b/src/atom/parsers.rs
index c609a1c..be59e1f 100644
--- a/src/atom/parsers.rs
+++ b/src/atom/parsers.rs
@@ -507,4 +507,16 @@ mod test {
 
         Atom::parser().check_finished(it).unwrap();
     }
+
+    #[test]
+    fn test_against_fuzzer_false_positives() {
+        let atoms = ["media-libs/libsdl2[haptitick(+),sound(+)vd,eio(+)]"];
+
+        for atom in atoms {
+            assert!(
+                Atom::parser().check_finished(InputIter::new(atom)).is_err(),
+                "{atom}"
+            );
+        }
+    }
 }