diff --git a/Pipfile b/Pipfile
index 75978d6..9e6916c 100644
--- a/Pipfile
+++ b/Pipfile
@@ -22,7 +22,7 @@ werkzeug = "==2.3.8"
 
 [dev-packages]
 flake8 = "==3.9.2"
-yapf = "==0.31.0"
+yapf = "==0.40.2"
 pre-commit = "==2.13.0"
 reuse = "==0.14.0"
 
diff --git a/Pipfile.lock b/Pipfile.lock
index b4c9624..e0e4451 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -1,7 +1,7 @@
 {
     "_meta": {
         "hash": {
-            "sha256": "3e2ddadb687d67eee6974c15de24ee02b77941eae9901b4939249f7e2881110e"
+            "sha256": "0217ed4699e72f05ed4a0d1aa4d1a29a76d21b54bc9c2ca18677130e2296b7ac"
         },
         "pipfile-spec": 6,
         "requires": {
@@ -419,11 +419,11 @@
         },
         "zipp": {
             "hashes": [
-                "sha256:0145e43d89664cfe1a2e533adc75adafed82fe2da404b4bbb6b026c0157bdb31",
-                "sha256:58da6168be89f0be59beb194da1250516fdaa062ccebd30127ac65d30045e10d"
+                "sha256:9960cd8967c8f85a56f920d5d507274e74f9ff813a0ab8889a5b5be2daf44064",
+                "sha256:c22b14cc4763c5a5b04134207736c107db42e9d3ef2d9779d465f5f1bcba572b"
             ],
             "markers": "python_version >= '3.8'",
-            "version": "==3.20.0"
+            "version": "==3.20.1"
         }
     },
     "develop": {
@@ -595,11 +595,19 @@
         },
         "idna": {
             "hashes": [
-                "sha256:028ff3aadf0609c1fd278d8ea3089299412a7a8b9bd005dd08b9f8285bcb5cfc",
-                "sha256:82fee1fc78add43492d3a1898bfa6d8a904cc97d8427f683ed8e798d07761aa0"
+                "sha256:050b4e5baadcd44d760cedbd2b8e639f2ff89bbc7a5730fcc662954303377aac",
+                "sha256:d838c2c0ed6fced7693d5e8ab8e734d5f8fda53a039c0164afb0b82e771e3603"
             ],
-            "markers": "python_version >= '3.5'",
-            "version": "==3.7"
+            "markers": "python_version >= '3.6'",
+            "version": "==3.8"
+        },
+        "importlib-metadata": {
+            "hashes": [
+                "sha256:66f342cc6ac9818fc6ff340576acd24d65ba0b3efabb2b4ac08b598965a4a2f1",
+                "sha256:9a547d3bc3608b025f93d403fdd1aae741c24fbb8314df4b155675742ce303c5"
+            ],
+            "markers": "python_version < '3.9'",
+            "version": "==8.4.0"
         },
         "jinja2": {
             "hashes": [
@@ -833,6 +841,14 @@
             "markers": "python_version >= '2.6' and python_version not in '3.0, 3.1, 3.2, 3.3'",
             "version": "==0.10.2"
         },
+        "tomli": {
+            "hashes": [
+                "sha256:939de3e7a6161af0c887ef91b7d41a53e7c5a1ca976325f429cb46ea9bc30ecc",
+                "sha256:de526c12914f0c550d15924c62d72abc48d6fe7364aa87328337a31007fe8a4f"
+            ],
+            "markers": "python_version >= '3.7'",
+            "version": "==2.0.1"
+        },
         "urllib3": {
             "hashes": [
                 "sha256:a448b2f64d686155468037e1ace9f2d2199776e17f0a46610480d311f73e3472",
@@ -851,11 +867,20 @@
         },
         "yapf": {
             "hashes": [
-                "sha256:408fb9a2b254c302f49db83c59f9aa0b4b0fd0ec25be3a5c51181327922ff63d",
-                "sha256:e3a234ba8455fe201eaa649cdac872d590089a18b661e39bbac7020978dd9c2e"
+                "sha256:4dab8a5ed7134e26d57c1647c7483afb3f136878b579062b786c9ba16b94637b",
+                "sha256:adc8b5dd02c0143108878c499284205adb258aad6db6634e5b869e7ee2bd548b"
             ],
             "index": "pypi",
-            "version": "==0.31.0"
+            "markers": "python_version >= '3.7'",
+            "version": "==0.40.2"
+        },
+        "zipp": {
+            "hashes": [
+                "sha256:9960cd8967c8f85a56f920d5d507274e74f9ff813a0ab8889a5b5be2daf44064",
+                "sha256:c22b14cc4763c5a5b04134207736c107db42e9d3ef2d9779d465f5f1bcba572b"
+            ],
+            "markers": "python_version >= '3.8'",
+            "version": "==3.20.1"
         }
     }
 }