diff --git a/example/Pipfile.lock b/example/Pipfile.lock
index 455d3cc..90d8f4b 100644
--- a/example/Pipfile.lock
+++ b/example/Pipfile.lock
@@ -18,87 +18,79 @@
     "default": {
         "certifi": {
             "hashes": [
-                "sha256:2bbf76fd432960138b3ef6dda3dde0544f27cbf8546c458e60baf371917ba9ee",
-                "sha256:50b1e4f8446b06f41be7dd6338db18e0990601dce795c2b1686458aa7e8fa7d8"
+                "sha256:35824b4c3a97115964b408844d64aa14db1cc518f6562e8d7261699d1350a9e3",
+                "sha256:4ad3232f5e926d6718ec31cfc1fcadfde020920e278684144551c91769c7bc18"
             ],
-            "version": "==2021.5.30"
+            "index": "pypi",
+            "version": "==2022.12.7"
         },
-        "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"
+                "sha256:8f19fbbe99e72420ff35c00b27a34cb9937e902a8b810e2c88300c6f0a3b699d",
+                "sha256:e3fe4ac4b851c468cc8363d500db52c2ead036020723024a109d37346efaa761"
             ],
-            "version": "==0.12.0"
+            "markers": "python_version >= '3.7'",
+            "version": "==0.14.0"
         },
         "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"
+                "sha256:25266bf373ee06d5d66f9eb1ec9d434b243dccce5c32faf151054cfa6f9dcbf1",
+                "sha256:260e346927fd4e6fbb49ab545137b19610c24a1d853dc5f29ddf777ab1987211",
+                "sha256:2c6a4d13732d9b094db31b3841986c38b17ac61a3fe05ee26a779d94c4c3fb43",
+                "sha256:4922e3320ed70e81f05060822da36923d09fd9e04e17f411f2d8d8d0070f9f5c",
+                "sha256:4b75c947289a2e9c1f37d21c593f1ef6fb4fed33977dfb2ac84f799eb29a8ff4",
+                "sha256:4d01ef83517c181d60ea1c6d0b2f644be250ade740d6554a2f5a021b1ad622e3",
+                "sha256:553e35c0878f6855e55f01a14561e6bce6df79b6636a5acf83b9d9ac7eab7922",
+                "sha256:85ccb4753ee21de7dc81a7a68a051f25dbe133ffa01a639ac998427d0b223387",
+                "sha256:a5a14b907a191319e7a58b38c583bbf50deb21e002f723a912c5e4f6969a778e",
+                "sha256:a944dc9550baae276afc7dc8193191d4c2ad660270a1e5ed5a71539817ebe2e2",
+                "sha256:bab4b21a986ded225b9392c07ce21c35d790951f51e1ebfd32e4d443b05c3726",
+                "sha256:c3b9e329b4c247dc3ba5c50f60915a84e08278eb6d9e3fa674d0d04ff816bfd7",
+                "sha256:d91a47c77b33580024b0271b65bb820c4e0264c25eb49151ad01e691de8fa0b6",
+                "sha256:efb16b16fd3eef25357f84d516062753014b76279ce4e0ec4880badd2fba7370"
             ],
-            "version": "==3.17.1"
+            "markers": "python_version >= '3.7'",
+            "version": "==4.21.11"
         },
         "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:b403f344f902b220648fa9f286a23c0cc5439a5844d271fec40562dbadbc70ad",
+                "sha256:e7509391f215e4afb88b1b80fa3ea074be57a5a17d794bd436a5c949da023333"
             ],
-            "version": "==21.1.0"
+            "markers": "python_version >= '3.7'",
+            "version": "==22.3.0"
         },
         "twirp": {
             "hashes": [
@@ -110,11 +102,11 @@
         },
         "urllib3": {
             "hashes": [
-                "sha256:753a0374df26658f99d826cfe40394a686d05985786d946fbe4165b5148f5a7c",
-                "sha256:a7acd0977125325f516bda9735fa7142b909a8d01e8b2e4c8108d0984e6e0098"
+                "sha256:47cc05d99aaa09c9e72ed5809b60e7ba354e64b59c9c173ac3018642d8bb41fc",
+                "sha256:c083dd0dce68dbfbe1129d5271cb90f9447dea7d52097c6e0126120c521ddea8"
             ],
-            "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'",
+            "version": "==1.26.13"
         },
         "uvicorn": {
             "hashes": [