1 files changed, 3 insertions, 0 deletions
diff --git a/jsonpatch.py b/jsonpatch.py
index 22e1156..7d5489a 100644
--- a/jsonpatch.py
+++ b/jsonpatch.py
@@ -479,6 +479,9 @@ class ReplaceOperation(PatchOperation):
         if part is None:
             return value
 
+        if part == "-":
+            raise InvalidJsonPatch("'path' with '-' can't be applied to 'replace' operation")
+
         if isinstance(subobj, MutableSequence):
             if part >= len(subobj) or part < 0:
                 raise JsonPatchConflict("can't replace outside of list")