diff --git a/example/Pipfile.lock b/example/Pipfile.lock
index 455d3cc..2bff575 100644
--- a/example/Pipfile.lock
+++ b/example/Pipfile.lock
@@ -18,87 +18,86 @@
     "default": {
         "certifi": {
             "hashes": [
-                "sha256:2bbf76fd432960138b3ef6dda3dde0544f27cbf8546c458e60baf371917ba9ee",
-                "sha256:50b1e4f8446b06f41be7dd6338db18e0990601dce795c2b1686458aa7e8fa7d8"
+                "sha256:36973885b9542e6bd01dea287b2b4b3b21236307c56324fcc3f1160f2d655ed5",
+                "sha256:e232343de1ab72c2aa521b625c80f699e356830fd0e2c620b465b304b17b0516"
             ],
-            "version": "==2021.5.30"
+            "markers": "python_version >= '3.6'",
+            "version": "==2022.9.14"
         },
-        "chardet": {
+        "charset-normalizer": {
             "hashes": [
-                "sha256:0d6f53a15db4120f2b08c94f11e7d93d2c911ee118b6b30a04ec3ee8310179fa",
-                "sha256:f864054d66fd9118f2e67044ac8981a54775ec5b67aed0441892edb553d21da5"
+                "sha256:5a3d016c7c547f69d6f81fb0db9449ce888b418b5b9952cc5e6e66843e9dd845",
+                "sha256:83e9a75d1911279afd89352c68b45348559d1fc0506b054b346651b5e7fee29f"
             ],
-            "version": "==4.0.0"
+            "markers": "python_version >= '3.6'",
+            "version": "==2.1.1"
         },
         "click": {
             "hashes": [
                 "sha256:d2b5255c7c6349bc1bd1e59e08cd12acbbd63ce649f2588755783aa94dfb6b1a",
                 "sha256:dacca89f4bfadd5de3d7489b7c8a566eee0d3676333fbb50030263894c38c0dc"
             ],
+            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4'",
             "version": "==7.1.2"
         },
         "h11": {
             "hashes": [
-                "sha256:36a3cb8c0a032f56e2da7084577878a035d3b61d104230d4bd49c0c6b555a9c6",
-                "sha256:47222cb6067e4a307d535814917cd98fd0a57b6788ce715755fa2b6c28b56042"
+                "sha256:70813c1135087a248a4d38cc0e1a0181ffab2188141a93eaf567940c3957ff06",
+                "sha256:8ddd78563b633ca55346c8cd41ec0af27d3c79931828beffb46ce70a379e7442"
             ],
-            "version": "==0.12.0"
+            "markers": "python_version >= '3.6'",
+            "version": "==0.13.0"
         },
         "idna": {
             "hashes": [
-                "sha256:b307872f855b18632ce0c21c5e45be78c0ea7ae4c15c828c20788b26921eb3f6",
-                "sha256:b97d804b1e9b523befed77c48dacec60e6dcb0b5391d57af6a65a312a90648c0"
+                "sha256:814f528e8dead7d329833b91c5faa87d60bf71824cd12a7530b5526063d02cb4",
+                "sha256:90b77e79eaa3eba6de819a0c442c0b4ceefc341a7a2ab77d7562bf49f425c5c2"
             ],
-            "version": "==2.10"
+            "markers": "python_version >= '3.5'",
+            "version": "==3.4"
         },
         "protobuf": {
             "hashes": [
-                "sha256:0f237c1e84e46747397a3e8173edb3116e81163b2878fc944a5193b05876eaee",
-                "sha256:1fcace96670b8512e805d6e275bd59b860967a7648e05cfad35ec1e7c03d7262",
-                "sha256:25bc4f1c23aced9b3a9e70eef7f03e63bcbd6cfbd881a91b5688412dce8992e1",
-                "sha256:27c7c933b838a0837eb1f429e7994310ee8577a7b69abc38e84d5db97a2650a2",
-                "sha256:2a88be54fce118d69f083b847554afd1852053c0869bdac396678ec9ec6a94d5",
-                "sha256:2c6ad26f079301bcf9f1b5d5b4b2dbac0e2e7c0111c6fbecf94f558952c78ee0",
-                "sha256:36d306dda3c159a5fe0025ba0e9728aac00dd69523dd12ee3fb7b1717cd80e7d",
-                "sha256:40bf764b63f06a816b1c079f7718184fdd8dbfd9dad3cd1a446382492ca00b3e",
-                "sha256:437d4681160ac5310457c4dc8ab973ec56769a236c479393c53fa71a26dfb38f",
-                "sha256:4ef4865ee740d5b45adfc96481adf1fcbfbb454bd51b86f4c4a5065262d0b08b",
-                "sha256:5057744a363d65d2780dc01fa751bb14e860c507b2598b22af241aabb28a0ae9",
-                "sha256:6e48c9b26d8e262331c79b208c4bf6b499a71912b1213d77b63c5ca248fc2a4e",
-                "sha256:762faa8873d0569466cf66128bdbadd5e500600bdf2f87cf039493ed9d2725b6",
-                "sha256:8a509097ba25452c9b44198843b0df67f921bd36f37adcbcfaaf6ee5cbe09132",
-                "sha256:94be4d5c2ba372ff159b2cc804d274acbaa7ebf361966f5619f99880c7c09a3c",
-                "sha256:a15898d88307dba0363767b30960396a2dec74b8ffe7bcb4e885312a569eda3f",
-                "sha256:ad17d3dd80f3377fc70a9dd677ec51231a892f9f65783cf7d2d24ee381f0feca",
-                "sha256:ad8cdbc594c886483970ac274b5af98483b272e873b7c5dac60aa3a7222301b3",
-                "sha256:b92f95994ff27a6992ea2cf3f369476ad0065986eb00252b760d0bc55c5454a8",
-                "sha256:c1631570af7aae611f1cd7c6918fe4a7154507169ef30e8c5f380eba36ee2659",
-                "sha256:cbd132f0aa7180f099d3c47fecfbcdca1590ef3b7da8346146192ba580c9b24e",
-                "sha256:d06ef0f7873e04e2d1a2bfa0701d063e4dde5242b2946c6f071a442e4cb3be0b",
-                "sha256:fea786428b34385b073ef619d896282889b432b87dc043c0b815c72d35d64025"
+                "sha256:0c44e01f74109decea196b5b313b08edb5316df77313995594a6981e95674259",
+                "sha256:15cdecb0d192ab5f17cdc21a9c0ae7b5c6c4451e42c8a888a4f3344c190e369c",
+                "sha256:196a153e487c0e20d62259872bbf2e1c4fa18e2ce97e20984fcbf9d8b151058d",
+                "sha256:3149c373e9b7ce296bb24d42a3eb677d620185b5dff2c390b2cf57baf79afdc1",
+                "sha256:370a6b885e94adda021d4cbe43accdfbf6a02af651a0be337a28906a3fa77f3d",
+                "sha256:474247630834f93214fafce49d2ee6ff4c036c8c5382b88432b7eae6f08f131b",
+                "sha256:6380aae2683d0d1b41199e591c8ba06f867e8a778d44309af87073c1b34a9f3a",
+                "sha256:6741d7d1cfcbdd6cf610f38b7976cf8c0b41022203555298925e4061b6616608",
+                "sha256:700787cb56b4cb7b8ed5f7d197b9d8f30080f257f3c7431eec1fdd8060660929",
+                "sha256:8117b52c2531e4033f7d02b9be5a78564da41a8b02c255e1b731ad4bd75e7dc0",
+                "sha256:850da2072d98c6e576b7eb29734cdde6fd9f5d157e43d7818d79f4b373ef5d51",
+                "sha256:85d1fb5ff1d638a0045bbe4f01a8f287023aa4f2b29011445b1be0edc74a2103",
+                "sha256:93bca9aaeee8008e15696c2a6b5e56b992da03f9d237ff54310e397d635f8305",
+                "sha256:98d414513ec44bb3ba77ebdeffcbbe6ebbf3630c767d37a285890c2414fdd4e2",
+                "sha256:a7f91a4e5bf3cc58b2830c9cb01b04ac5e211c288048e9296cd407ec0455fb89",
+                "sha256:abbcb8ecd19cfb729b9b71f9a453e37c0c1c017be4bff47804ff25150685386d",
+                "sha256:b03966ca4d1aa7850f5bf0d841c22a8eeb6ce091f77e585ffeb8b95a6b0a96c4",
+                "sha256:cde2a73b03049b904dbc5d0f500b97e11abb4109dbe2940e6a1595e2eef4e8a9",
+                "sha256:d52a687e2c74c40f45abd6906f833d4e40f0f8cfa4226a80e4695fedafe6c57e",
+                "sha256:e68ad00695547d9397dd14abd3efba23cb31cef67228f4512d41396971889812",
+                "sha256:e9bffd52d6ee039a1cafb72475b2900c6fd0f0dca667fb7a09af0a3e119e78cb"
             ],
-            "version": "==3.17.1"
+            "index": "pypi",
+            "version": "==3.18.3"
         },
         "requests": {
             "hashes": [
-                "sha256:27973dd4a904a4f13b263a19c866c13b92a39ed1c964655f025f3f8d3d75b804",
-                "sha256:c210084e36a42ae6b9219e00e48287def368a26d03a048ddad7bfee44f75871e"
+                "sha256:7c5599b102feddaa661c826c56ab4fee28bfd17f5abca1ebbe3e7f19d7c97983",
+                "sha256:8fefa2a1a1365bf5520aac41836fbee479da67864514bdb821f31ce07ce65349"
             ],
-            "version": "==2.25.1"
-        },
-        "six": {
-            "hashes": [
-                "sha256:1e61c37477a1626458e36f7b1d82aa5c9b094fa4802892072e49de9c60c4c926",
-                "sha256:8abb2f1d86890a2dfb989f9a77cfcfd3e47c2a354b01111771326f8aa26e0254"
-            ],
-            "version": "==1.16.0"
+            "markers": "python_version >= '3.7' and python_version < '4'",
+            "version": "==2.28.1"
         },
         "structlog": {
             "hashes": [
-                "sha256:62f06fc0ee32fb8580f0715eea66cb87271eb7efb0eaf9af6b639cba8981de47",
-                "sha256:d9d2d890532e8db83c6977a2a676fb1889922ff0c26ad4dc0ecac26f9fafbc57"
+                "sha256:760d37b8839bd4fe1747bed7b80f7f4de160078405f4b6a1db9270ccbfce6c30",
+                "sha256:94b29b1d62b2659db154f67a9379ec1770183933d6115d21f21aa25cfc9a7393"
             ],
-            "version": "==21.1.0"
+            "markers": "python_version >= '3.7'",
+            "version": "==22.1.0"
         },
         "twirp": {
             "hashes": [
@@ -110,11 +109,11 @@
         },
         "urllib3": {
             "hashes": [
-                "sha256:753a0374df26658f99d826cfe40394a686d05985786d946fbe4165b5148f5a7c",
-                "sha256:a7acd0977125325f516bda9735fa7142b909a8d01e8b2e4c8108d0984e6e0098"
+                "sha256:3fa96cf423e6987997fc326ae8df396db2a8b7c667747d47ddd8ecba91f4a74e",
+                "sha256:b930dd878d5a8afb066a637fbb35144fe7901e3b209d1cd4f524bd0e9deee997"
             ],
-            "index": "pypi",
-            "version": "==1.26.5"
+            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4, 3.5' and python_version < '4'",
+            "version": "==1.26.12"
         },
         "uvicorn": {
             "hashes": [