diff --git a/Pipfile b/Pipfile
index 7cf44d1..991aa79 100644
--- a/Pipfile
+++ b/Pipfile
@@ -12,7 +12,7 @@ attrs = "==19.3.0"
 biopython = "==1.76"
 black = "==19.10b0"
 bleach = "==3.3.0"
-certifi = "==2023.7.22"
+certifi = "==2024.7.4"
 chardet = "==3.0.4"
 click = "==7.1.1"
 clipkit = "==0.0.1"
diff --git a/Pipfile.lock b/Pipfile.lock
index 5aadec4..d87a4c9 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -1,7 +1,7 @@
 {
     "_meta": {
         "hash": {
-            "sha256": "8ebad4f78ce8d932b5e3e9eada23d64d427b0b2efada516f75ba3685b026fc72"
+            "sha256": "80d4fedfa0ef31212ea3762a08c6a61689eedb446a2830d070136aa7ac16b189"
         },
         "pipfile-spec": 6,
         "requires": {
@@ -93,12 +93,12 @@
         },
         "certifi": {
             "hashes": [
-                "sha256:539cc1d13202e33ca466e88b2807e29f4c13049d6d87031a3c110744495cb082",
-                "sha256:92d6037539857d8206b8f6ae472e8b77db8058fec5937a1ef3f54304089edbb9"
+                "sha256:5a1e7645bc0ec61a09e26c36f6106dd4cf40c6db3a1fb6352b0244e7fb057c7b",
+                "sha256:c198e21b1289c2ab85ee4e67bb4b4ef3ead0892059901a8d5b622f24a1101e90"
             ],
             "index": "pypi",
             "markers": "python_version >= '3.6'",
-            "version": "==2023.7.22"
+            "version": "==2024.7.4"
         },
         "chardet": {
             "hashes": [