diff --git a/recommander/Pipfile b/recommander/Pipfile
index 2ddab77..e404e10 100644
--- a/recommander/Pipfile
+++ b/recommander/Pipfile
@@ -6,7 +6,7 @@ verify_ssl = true
 [dev-packages]
 
 [packages]
-django = "==2.2.13"
+django = "==2.2.22"
 dj-database-url = "*"
 psycopg2 = "*"
 
diff --git a/recommander/Pipfile.lock b/recommander/Pipfile.lock
index 92e5e8a..5e28c9c 100644
--- a/recommander/Pipfile.lock
+++ b/recommander/Pipfile.lock
@@ -1,7 +1,7 @@
 {
     "_meta": {
         "hash": {
-            "sha256": "a5063f179752a789eca541912c56bba69d504fe3404807329c0739a204ce5534"
+            "sha256": "dcac9dc8d8caf19156afc8e12fc1bdd23908147ab48d7381167a69a82d5ee77e"
         },
         "pipfile-spec": 6,
         "requires": {
@@ -26,11 +26,11 @@
         },
         "django": {
             "hashes": [
-                "sha256:84f370f6acedbe1f3c41e1a02de44ac206efda3355e427139ecb785b5f596d80",
-                "sha256:e8fe3c2b2212dce6126becab7a693157f1a441a07b62ec994c046c76af5bb66d"
+                "sha256:db2214db1c99017cbd971e58824e6f424375154fe358afc30e976f5b99fc6060",
+                "sha256:e831105edb153af1324de44d06091ca75520a227456387dda4a47d2f1cc2731a"
             ],
             "index": "pypi",
-            "version": "==2.2.13"
+            "version": "==2.2.22"
         },
         "psycopg2": {
             "hashes": [
@@ -53,18 +53,17 @@
         },
         "pytz": {
             "hashes": [
-                "sha256:a494d53b6d39c3c6e44c3bec237336e14305e4f29bbf800b599253057fbb79ed",
-                "sha256:c35965d010ce31b23eeb663ed3cc8c906275d6be1a34393a1d73a41febf4a048"
+                "sha256:83a4a90894bf38e243cf052c8b58f381bfe9a7a483f6a9cab140bc7f702ac4da",
+                "sha256:eb10ce3e7736052ed3623d49975ce333bcd712c7bb19a58b9e2089d4057d0798"
             ],
-            "version": "==2020.1"
+            "version": "==2021.1"
         },
         "sqlparse": {
             "hashes": [
-                "sha256:022fb9c87b524d1f7862b3037e541f68597a730a8843245c349fc93e1643dc4e",
-                "sha256:e162203737712307dfe78860cc56c8da8a852ab2ee33750e33aeadf38d12c548"
+                "sha256:017cde379adbd6a1f15a61873f43e8274179378e95ef3fede90b5aa64d304ed0",
+                "sha256:0f91fd2e829c44362cbcfab3e9ae12e22badaa8a29ad5ff599f9ec109f0454e8"
             ],
-            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'",
-            "version": "==0.3.1"
+            "version": "==0.4.1"
         }
     },
     "develop": {}