diff --git a/example/Pipfile.lock b/example/Pipfile.lock
index e96cef9..c13a0b3 100644
--- a/example/Pipfile.lock
+++ b/example/Pipfile.lock
@@ -16,25 +16,21 @@
     "default": {
         "protobuf": {
             "hashes": [
-                "sha256:10394a4d03af7060fa8a6e1cbf38cea44be1467053b0aea5bbfcb4b13c4b88c4",
-                "sha256:1489b376b0f364bcc6f89519718c057eb191d7ad6f1b395ffd93d1aa45587811",
-                "sha256:1931d8efce896981fe410c802fd66df14f9f429c32a72dd9cfeeac9815ec6444",
-                "sha256:196d3a80f93c537f27d2a19a4fafb826fb4c331b0b99110f985119391d170f96",
-                "sha256:46e34fdcc2b1f2620172d3a4885128705a4e658b9b62355ae5e98f9ea19f42c2",
-                "sha256:4b92e235a3afd42e7493b281c8b80c0c65cbef45de30f43d571d1ee40a1f77ef",
-                "sha256:574085a33ca0d2c67433e5f3e9a0965c487410d6cb3406c83bdaf549bfc2992e",
-                "sha256:59cd75ded98094d3cf2d79e84cdb38a46e33e7441b2826f3838dcc7c07f82995",
-                "sha256:5ee0522eed6680bb5bac5b6d738f7b0923b3cafce8c4b1a039a6107f0841d7ed",
-                "sha256:65917cfd5da9dfc993d5684643063318a2e875f798047911a9dd71ca066641c9",
-                "sha256:685bc4ec61a50f7360c9fd18e277b65db90105adbf9c79938bd315435e526b90",
-                "sha256:92e8418976e52201364a3174e40dc31f5fd8c147186d72380cbda54e0464ee19",
-                "sha256:9335f79d1940dfb9bcaf8ec881fb8ab47d7a2c721fb8b02949aab8bbf8b68625",
-                "sha256:a7ee3bb6de78185e5411487bef8bc1c59ebd97e47713cba3c460ef44e99b3db9",
-                "sha256:ceec283da2323e2431c49de58f80e1718986b79be59c266bb0509cbf90ca5b9e",
-                "sha256:fcfc907746ec22716f05ea96b7f41597dfe1a1c088f861efb8a0d4f4196a6f10"
+                "sha256:36ade6ff88212e91aef4e687a971a11d7d24d6948a66751abc1b3238648f5d05",
+                "sha256:62e8a3114992c7c647bce37dcc93647575fc52d50e48de30c6fcb28a6a291eb1",
+                "sha256:6b9edb641441b2da9fa8f428760fc136a49cf97a52076010cf22a2ff73438a86",
+                "sha256:76e07e6567f8baf827137e8d5b8204b6c7b6488bbbff1bf0a72b383f77999c18",
+                "sha256:7e6ad413275be172f67fdee0f43484b6de5a904cc1c3ea9804cb6fe2ff366eda",
+                "sha256:831e2da16b6cc9d8f1654c041dd594eda43391affd3c03a91bea7f7f6da106d6",
+                "sha256:a8866b2cff111f0f863c1b3b9e7572dc7eaea23a7fae27f6fc613304046483e6",
+                "sha256:b5a169e664b4057183a34bdc424540e86eea47560f3c123a0d64de4e137f9269",
+                "sha256:cb4c86de9cd8a7f3a256b9744220d87b847371c6b2f10bde87768918ef33ba49",
+                "sha256:da9ee6a5424b6b30fd5e45c5ea663aef540ca95f9ad99d1e887e819cdf9b8723",
+                "sha256:e3387f44798ac1106af0233c04fb8abf543772ff241169946f698b3a9a3d3ab9"
             ],
             "index": "pypi",
-            "version": "==3.6.1"
+            "markers": "python_version >= '3.8'",
+            "version": "==5.29.6"
         },
         "six": {
             "hashes": [