diff --git a/Pipfile b/Pipfile
index 067d282..2c757ac 100644
--- a/Pipfile
+++ b/Pipfile
@@ -23,7 +23,7 @@ werkzeug = "==2.3.8"
 [dev-packages]
 flake8 = "==6.1.0"
 yapf = "==0.40.2"
-pre-commit = "==2.13.0"
+pre-commit = "==2.21.0"
 reuse = "==0.14.0"
 
 [requires]
diff --git a/Pipfile.lock b/Pipfile.lock
index a024894..ecce3ac 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -1,7 +1,7 @@
 {
     "_meta": {
         "hash": {
-            "sha256": "701ece99277177da8e5adf857508e3b83e00e1f75bd20509b370bbe0bd8c008f"
+            "sha256": "29788f069c168dac7994daa8155a5b9bef9c908d4da01f556f882602acb3e989"
         },
         "pipfile-spec": 6,
         "requires": {
@@ -726,12 +726,12 @@
         },
         "pre-commit": {
             "hashes": [
-                "sha256:764972c60693dc668ba8e86eb29654ec3144501310f7198742a767bec385a378",
-                "sha256:b679d0fddd5b9d6d98783ae5f10fd0c4c59954f375b70a58cbe1ce9bcf9809a4"
+                "sha256:31ef31af7e474a8d8995027fefdfcf509b5c913ff31f2015b4ec4beb26a6f658",
+                "sha256:e2f91727039fc39a92f58a588a25b87f936de6567eed4f0e673e0507edc75bad"
             ],
             "index": "pypi",
-            "markers": "python_full_version >= '3.6.1'",
-            "version": "==2.13.0"
+            "markers": "python_version >= '3.7'",
+            "version": "==2.21.0"
         },
         "pycodestyle": {
             "hashes": [
@@ -843,14 +843,6 @@
             "markers": "python_version >= '3.8'",
             "version": "==74.0.0"
         },
-        "toml": {
-            "hashes": [
-                "sha256:806143ae5bfb6a3c6e736a764057db0e6a0e05e338b5630894a5f779cabb4f9b",
-                "sha256:b3bda1d108d5dd99f4a20d24d9c348e91c4db7ab1b749200bded2f839ccbe68f"
-            ],
-            "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",