diff --git a/Pipfile.lock b/Pipfile.lock
index 2998a99..d53e774 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -376,11 +376,8 @@
             "version": "==1.0.2"
         },
         "sphinxcontrib-serializinghtml": {
-            "hashes": [
-                "sha256:c0efb33f8052c04fd7a26c0a07f1678e8512e0faec19f4aa8f2473a8b81d5227",
-                "sha256:db6615af393650bf1151a6cd39120c29abaf93cc60db8c48eb2dddbfdc3a9768"
-            ],
-            "version": "==1.1.3"
+            "hashes": [],
+            "version": "==2.0.0"
         },
         "toml": {
             "hashes": [