diff --git a/Pipfile b/Pipfile
index 472eda2..e4f3ee0 100644
--- a/Pipfile
+++ b/Pipfile
@@ -7,7 +7,7 @@ verify_ssl = true
 
 [packages]
 asn1crypto = "==0.24.0"
-certifi = "==2019.6.16"
+certifi = "==2022.12.7"
 cffi = "==1.12.3"
 chardet = "==3.0.4"
 cryptography = "==2.7"
diff --git a/Pipfile.lock b/Pipfile.lock
index de2170a..d49bc78 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -1,7 +1,7 @@
 {
     "_meta": {
         "hash": {
-            "sha256": "884e3e595ddd37985083051dcf31de85e21e404c64de01e42992184e80ced942"
+            "sha256": "1f225684e2e1363fc751861c33a3a46e585269a5ab39cd63be980ce8064d7112"
         },
         "pipfile-spec": 6,
         "requires": {
@@ -26,11 +26,11 @@
         },
         "certifi": {
             "hashes": [
-                "sha256:046832c04d4e752f37383b628bc601a7ea7211496b4638f6514d0e5b9acc4939",
-                "sha256:945e3ba63a0b9f577b1395204e13c3a231f9bc0223888be653286534e5873695"
+                "sha256:35824b4c3a97115964b408844d64aa14db1cc518f6562e8d7261699d1350a9e3",
+                "sha256:4ad3232f5e926d6718ec31cfc1fcadfde020920e278684144551c91769c7bc18"
             ],
             "index": "pypi",
-            "version": "==2019.6.16"
+            "version": "==2022.12.7"
         },
         "cffi": {
             "hashes": [
diff --git a/requirements.txt b/requirements.txt
index aadf7ad..6d574c7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,13 @@
+#
+# These requirements were autogenerated by pipenv
+# To regenerate from the project's Pipfile, run:
+#
+#    pipenv lock --requirements
+#
+
+-i https://pypi.org/simple/
 asn1crypto==0.24.0
-certifi==2019.6.16
+certifi==2022.12.7
 cffi==1.12.3
 chardet==3.0.4
 cryptography==2.7