diff --git a/Pipfile.lock b/Pipfile.lock
index 804de13..ba82f3e 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -39,13 +39,6 @@
             ],
             "version": "==3.0.4"
         },
-        "defusedxml": {
-            "hashes": [
-                "sha256:6687150770438374ab581bb7a1b327a847dd9c5749e396102de3fad4e8a3ef93",
-                "sha256:f684034d135af4c6cbb949b8a4d2ed61634515257a67299e5f940fbaa34377f5"
-            ],
-            "version": "==0.6.0"
-        },
         "diff-match-patch": {
             "hashes": [
                 "sha256:a809a996d0f09b9bbd59e9bbd0b71eed8c807922512910e05cbd3f9480712ddb"
@@ -62,11 +55,11 @@
         },
         "django": {
             "hashes": [
-                "sha256:a4ad4f6f9c6a4b7af7e2deec8d0cbff28501852e5010d6c2dc695d3d1fae7ca0",
-                "sha256:fa98ec9cc9bf5d72a08ebf3654a9452e761fbb8566e3f80de199cbc15477e891"
+                "sha256:1226168be1b1c7efd0e66ee79b0e0b58b2caa7ed87717909cd8a57bb13a7079a",
+                "sha256:9a4635813e2d498a3c01b10c701fe4a515d76dd290aaa792ccb65ca4ccb6b038"
             ],
             "index": "pypi",
-            "version": "==2.2.8"
+            "version": "==2.2.10"
         },
         "django-anymail": {
             "extras": [
@@ -102,12 +95,6 @@
             "index": "pypi",
             "version": "==1.2.0"
         },
-        "et-xmlfile": {
-            "hashes": [
-                "sha256:614d9722d572f6246302c4491846d2c393c199cfa4edc9af593437691683335b"
-            ],
-            "version": "==1.0.1"
-        },
         "gunicorn": {
             "hashes": [
                 "sha256:aa8e0b40b4157b36a5df5e599f45c9c76d6af43845ba3b3b0efe2c70473c2471",
@@ -123,31 +110,6 @@
             ],
             "version": "==2.8"
         },
-        "jdcal": {
-            "hashes": [
-                "sha256:1abf1305fce18b4e8aa248cf8fe0c56ce2032392bc64bbd61b5dff2a19ec8bba",
-                "sha256:472872e096eb8df219c23f2689fc336668bdb43d194094b5cc1707e1640acfc8"
-            ],
-            "version": "==1.4.1"
-        },
-        "markuppy": {
-            "hashes": [
-                "sha256:1adee2c0a542af378fe84548ff6f6b0168f3cb7f426b46961038a2bcfaad0d5f"
-            ],
-            "version": "==1.14"
-        },
-        "odfpy": {
-            "hashes": [
-                "sha256:596021f0519623ca8717331951c95e3b8d7b21e86edc7efe8cb650a0d0f59a2b"
-            ],
-            "version": "==1.4.0"
-        },
-        "openpyxl": {
-            "hashes": [
-                "sha256:eb68c08a72ac6d9812df181e88ebece3a68436364353eb6eda3bed863e3d73a6"
-            ],
-            "version": "==3.0.2"
-        },
         "psycopg2-binary": {
             "hashes": [
                 "sha256:080c72714784989474f97be9ab0ddf7b2ad2984527e77f2909fcd04d4df53809",
@@ -189,22 +151,6 @@
             ],
             "version": "==2019.3"
         },
-        "pyyaml": {
-            "hashes": [
-                "sha256:0e7f69397d53155e55d10ff68fdfb2cf630a35e6daf65cf0bdeaf04f127c09dc",
-                "sha256:2e9f0b7c5914367b0916c3c104a024bb68f269a486b9d04a2e8ac6f6597b7803",
-                "sha256:35ace9b4147848cafac3db142795ee42deebe9d0dad885ce643928e88daebdcc",
-                "sha256:38a4f0d114101c58c0f3a88aeaa44d63efd588845c5a2df5290b73db8f246d15",
-                "sha256:483eb6a33b671408c8529106df3707270bfacb2447bf8ad856a4b4f57f6e3075",
-                "sha256:4b6be5edb9f6bb73680f5bf4ee08ff25416d1400fbd4535fe0069b2994da07cd",
-                "sha256:7f38e35c00e160db592091751d385cd7b3046d6d51f578b29943225178257b31",
-                "sha256:8100c896ecb361794d8bfdb9c11fce618c7cf83d624d73d5ab38aef3bc82d43f",
-                "sha256:c0ee8eca2c582d29c3c2ec6e2c4f703d1b7f1fb10bc72317355a746057e7346c",
-                "sha256:e4c015484ff0ff197564917b4b4246ca03f411b9bd7f16e02a2f586eb48b6d04",
-                "sha256:ebc4ed52dcc93eeebeae5cf5deb2ae4347b3a81c3fa12b0b8c976544829396a4"
-            ],
-            "version": "==5.2"
-        },
         "requests": {
             "hashes": [
                 "sha256:11e007a8a2aa0323f5a921e9e6a2d7e4e67d9877e85773fba9ba6419025cbeb4",
@@ -215,10 +161,10 @@
         },
         "six": {
             "hashes": [
-                "sha256:1f1b7d42e254082a9db6279deae68afb421ceba6158efa6131de7b3003ee93fd",
-                "sha256:30f610279e8b2578cab6db20741130331735c781b56053c59c4076da27f06b66"
+                "sha256:236bdbdce46e6e6a3d61a337c0f8b763ca1e8717c03b369e87a7ec7ce1319c0a",
+                "sha256:8f3cd2e254d8f793e7f3d6d9df77b92252b52637291d0f0da013c76ea2724b6c"
             ],
-            "version": "==1.13.0"
+            "version": "==1.14.0"
         },
         "soupsieve": {
             "hashes": [
@@ -236,17 +182,17 @@
         },
         "tablib": {
             "hashes": [
-                "sha256:00654241e5beee437ba544e4fa4abef70ccec3668503aa95406c1250bb660770",
-                "sha256:6336e7aa3f0e5894b47270a3dc639cc2e78eb823c7ccb8c4512fb408cdc18d08"
+                "sha256:02ef7d074763fb690f696f09b51448614388099bc3b685b118be24152259cf5a",
+                "sha256:ff3172802e8dd7fb795867942f5238f6c90e2d4e90ad6233c1a796cdfc63bb35"
             ],
-            "version": "==0.14.0"
+            "version": "==1.0.0"
         },
         "urllib3": {
             "hashes": [
-                "sha256:a8a318824cc77d1fd4b2bec2ded92646630d7fe8619497b142c84a9e6f5a7293",
-                "sha256:f3c5fd51747d450d4dcf6f923c81f78f811aab8205fda64b0aba34a4e48b0745"
+                "sha256:2f3db8b19923a873b3e5256dc9c2dedfa883e33d87c690d9c7913e1f40673cdc",
+                "sha256:87716c2d2a7121198ebcb7ce7cccf6ce5e9ba539041cfbaeecfb641dc0bf6acc"
             ],
-            "version": "==1.25.7"
+            "version": "==1.25.8"
         },
         "uuid": {
             "hashes": [
@@ -262,20 +208,6 @@
             ],
             "index": "pypi",
             "version": "==4.1.2"
-        },
-        "xlrd": {
-            "hashes": [
-                "sha256:546eb36cee8db40c3eaa46c351e67ffee6eeb5fa2650b71bc4c758a29a1b29b2",
-                "sha256:e551fb498759fa3a5384a94ccd4c3c02eb7c00ea424426e212ac0c57be9dfbde"
-            ],
-            "version": "==1.2.0"
-        },
-        "xlwt": {
-            "hashes": [
-                "sha256:a082260524678ba48a297d922cc385f58278b8aa68741596a87de01a9c628b2e",
-                "sha256:c59912717a9b28f1a3c2a98fd60741014b06b043936dcecbc113eaaada156c88"
-            ],
-            "version": "==1.3.0"
         }
     },
     "develop": {}