diff --git a/Pipfile.lock b/Pipfile.lock
index 64617e7..190f5e8 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -203,19 +203,19 @@
         },
         "protobuf": {
             "hashes": [
-                "sha256:00a873c06efdfb854145d9ded730b09cf57d206075c38132674093370e2edabb",
-                "sha256:10bd62802dfa0588649740a59354090eaf54b8322f772fbdcca19bc78d27f0d6",
-                "sha256:2c812f0f96ceb6b514448cefeb1df54ec06dde456783f5099c0e2f8a0f2caa89",
-                "sha256:314fab1a6a316469dc2dd46f993cbbe95c861ea6807da910becfe7475bc26ffe",
-                "sha256:3e987c99fd634be8347246a02123250f394ba20573c953de133dc8b2c107dd71",
-                "sha256:5353e38844168a327acd2b2aa440044411cd8d1b6774d5701008bd1dba067c79",
-                "sha256:67ce50195e4e584275623b8e6bc6d3d3dfd93924bf6116b86b3b8975ab9e4571",
-                "sha256:6ac2e82556e822c17a8d23aa1190bbc1d06efb9c261981da95c71c9da09e9e23",
-                "sha256:96d8da25c83b11db5fe9e0376351ce25e7205e13224d939e097b6f82a72af824"
+                "sha256:0414e3aa5a5f3ff423828e1e6a6e907d6c65c1d5b7e6e975793d5590bdeecc16",
+                "sha256:426f59d2964864a1a366254fa703b8632dcec0790d8862d30034d8245e1cd447",
+                "sha256:4ee898bf66f7a8b0bd21bce523814e6fbd8c6add948045ce958b73af7e8878c6",
+                "sha256:6f1227473dc43d44ed644425268eb7c2e488ae245d51c6866d19fe158e207402",
+                "sha256:720a6c7e6b77288b85063569baae8536671b39f15cc22037ec7045658d80489e",
+                "sha256:7fa17d5a29c2e04b7d90e5e32388b8bfd0e7107cd8e616feef7ed3fa6bdab5c9",
+                "sha256:8764cf4587791e7564051b35524b72844f845ad0bb011704c3736cce762d8fe9",
+                "sha256:a40fc12b84c154884d7d4c4ebd675d5b3b5283e155f324049ae396b95ddebc39",
+                "sha256:d8cac4c982f0b957a4dc73a80e2ea24fab08e679c0de9deb835f4a12d69aca9a"
             ],
             "index": "pypi",
             "markers": "python_version >= '3.9'",
-            "version": "==6.31.0"
+            "version": "==6.31.1"
         },
         "pyzbar": {
             "hashes": [
@@ -241,15 +241,6 @@
             ],
             "index": "pypi",
             "version": "==1.3.2"
-        },
-        "setuptools": {
-            "hashes": [
-                "sha256:062d34222ad13e0cc312a4c02d73f059e86a4acbfbdea8f8f76b28c99f306922",
-                "sha256:f36b47402ecde768dbfafc46e8e4207b4360c654f1f3bb84475f0a28628fb19c"
-            ],
-            "index": "pypi",
-            "markers": "python_version >= '3.9'",
-            "version": "==80.9.0"
         }
     },
     "develop": {
diff --git a/README.md b/README.md
index 646e5ca..72f5f78 100644
--- a/README.md
+++ b/README.md
@@ -14,7 +14,7 @@
 [![Stand With Ukraine](https://raw.githubusercontent.com/vshymanskyy/StandWithUkraine/main/badges/StandWithUkraine.svg)](https://stand-with-ukraine.pp.ua)
 <!-- ![PyPI - Python Version](https://img.shields.io/pypi/pyversions/protobuf)
 [![GitHub Pipenv locked Python version](https://img.shields.io/github/pipenv/locked/python-version/scito/extract_otp_secrets)](https://github.com/scito/extract_otp_secrets/blob/master/Pipfile.lock)
-![protobuf version](https://img.shields.io/badge/protobuf-5.31.0-informational)-->
+![protobuf version](https://img.shields.io/badge/protobuf-5.31.1-informational)-->
 
 <!-- [![Github all releases](https://img.shields.io/github/downloads/scito/extract_otp_secrets/total.svg)](https://GitHub.com/scito/extract_otp_secrets/releases/) -->
 
@@ -729,7 +729,7 @@ Command for regeneration of Python code from proto3 message definition file (onl
 
     protoc --plugin=protoc-gen-mypy=path/to/protoc-gen-mypy --python_out=src/protobuf_generated_python --mypy_out=src/protobuf_generated_python src/google_auth.proto
 
-The generated protobuf Python code was generated by protoc 31.0 (https://github.com/protocolbuffers/protobuf/releases/tag/v31.0).
+The generated protobuf Python code was generated by protoc 31.1 (https://github.com/protocolbuffers/protobuf/releases/tag/v31.1).
 
 For Python type hint generation the [mypy-protobuf](https://github.com/nipunn1313/mypy-protobuf) package is used.
 
diff --git a/src/protobuf_generated_python/google_auth_pb2.py b/src/protobuf_generated_python/google_auth_pb2.py
index c750b95..9e3d805 100644
--- a/src/protobuf_generated_python/google_auth_pb2.py
+++ b/src/protobuf_generated_python/google_auth_pb2.py
@@ -2,7 +2,7 @@
 # Generated by the protocol buffer compiler.  DO NOT EDIT!
 # NO CHECKED-IN PROTOBUF GENCODE
 # source: google_auth.proto
-# Protobuf Python Version: 6.31.0
+# Protobuf Python Version: 6.31.1
 """Generated protocol buffer code."""
 from google.protobuf import descriptor as _descriptor
 from google.protobuf import descriptor_pool as _descriptor_pool
@@ -13,7 +13,7 @@ _runtime_version.ValidateProtobufRuntimeVersion(
     _runtime_version.Domain.PUBLIC,
     6,
     31,
-    0,
+    1,
     '',
     'google_auth.proto'
 )