diff --git a/.github/workflows/docker.yaml b/.github/workflows/docker.yaml
index f93f510..d720e74 100644
--- a/.github/workflows/docker.yaml
+++ b/.github/workflows/docker.yaml
@@ -24,7 +24,7 @@ jobs:
 
       - uses: actions/setup-python@v5
         with:
-          python-version: "3.11"
+          python-version: "3.13"
 
       - name: Generate requirements.txt
         run: |
diff --git a/.github/workflows/tests.yaml b/.github/workflows/tests.yaml
index f69c29b..6a0b503 100644
--- a/.github/workflows/tests.yaml
+++ b/.github/workflows/tests.yaml
@@ -17,7 +17,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: actions/setup-python@v5
         with:
-          python-version: "3.11"
+          python-version: "3.13"
       - name: install dependencies
         run: |
           python -m pip install --upgrade pipenv
diff --git a/Dockerfile b/Dockerfile
index 6a36fe8..2b6f249 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM python:3.11-slim-bullseye
+FROM python:3.13-slim-bookworm
 
 COPY requirements.txt requirements.txt
 RUN pip install --compile --no-cache-dir -r requirements.txt
diff --git a/Makefile b/Makefile
index b28cacb..a42d9dc 100644
--- a/Makefile
+++ b/Makefile
@@ -25,7 +25,7 @@ requirements:
 	pipenv requirements > requirements.txt
 
 .PHONY: build
-build:
+build: requirements
 	docker build --pull --rm -f Dockerfile -t chat-notifierr:latest .
 
 .PHONY: run
diff --git a/Pipfile b/Pipfile
index dfd477c..d77c1be 100644
--- a/Pipfile
+++ b/Pipfile
@@ -21,4 +21,4 @@ pytest-mock = "*"
 pytest-cov = "*"
 
 [requires]
-python_version = "3.11"
+python_version = "3.13"
diff --git a/Pipfile.lock b/Pipfile.lock
index 7e7ded7..3c2c5ac 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -1,11 +1,11 @@
 {
     "_meta": {
         "hash": {
-            "sha256": "0bc4823cb8da57b5ac13aee3fdd34e471ed4b264f46a1a1804a2ee20e19058ea"
+            "sha256": "e4a3a061cd848a8b45dc120ee0fa7849136df623b8e8b1569cac41f28ce72949"
         },
         "pipfile-spec": 6,
         "requires": {
-            "python_version": "3.11"
+            "python_version": "3.13"
         },
         "sources": [
             {
@@ -82,51 +82,51 @@
         },
         "httptools": {
             "hashes": [
-                "sha256:0238f07780782c018e9801d8f5f5aea3a4680a1af132034b444f677718c6fe88",
-                "sha256:052f7f50e4a38f069478143878371ed17937f268349bcd68f6f7a9de9fcfce21",
-                "sha256:054bdee08e4f7c15c186f6e7dbc8f0cf974b8dd1832b5f17f988faf8b12815c9",
-                "sha256:1099f73952e18c718ccaaf7a97ae58c94a91839c3d247c6184326f85a2eda7b4",
-                "sha256:10d28e5597d4349390c640232c9366ddc15568114f56724fe30a53de9686b6ab",
-                "sha256:1b7bc59362143dc2d02896dde94004ef54ff1989ceedf4b389ad3b530f312364",
-                "sha256:1bb67d47f045f56e9a5da4deccf710bdde21212e4b1f4776b7a542449f6a7682",
-                "sha256:2d5c33d98b2311ddbe06e92b12b14de334dcfbe64ebcbb2c7a34b5c6036db512",
-                "sha256:2e9d225b178a6cc700c23cf2f5daf85a10f93f1db7c34e9ee4ee0bbc29ad458a",
-                "sha256:352a496244360deb1c1d108391d76cd6f3dd9f53ccf975a082e74c6761af30c9",
-                "sha256:3f0246ca7f78fa8e3902ddb985b9f55509d417a862f4634a8fa63a7a496266c8",
-                "sha256:406f7dc5d9db68cd9ac638d14c74d077085f76b45f704d3ec38d43b842b3cb44",
-                "sha256:41965586b02715c3d83dd9153001f654e5b621de0c5255f5ef0635485212d0c0",
-                "sha256:4502620722b453c2c6306fad392c515dcb804dfa9c6d3b90d8926a07a7a01109",
-                "sha256:4d6e0ba155a1b3159551ac6b4551eb20028617e2e4bb71f2c61efed0756e6825",
-                "sha256:5141ccc9dbd8cdc59d1e93e318d405477a940dc6ebadcb8d9f8da17d2812d353",
-                "sha256:53cd2d776700bf0ed0e6fb203d716b041712ea4906479031cc5ac5421ecaa7d2",
-                "sha256:56bcd9ba0adf16edb4e3e45b8b9346f5b3b2372402e953d54c84b345d0f691e0",
-                "sha256:76dcb8f5c866f1537ccbaad01ebb3611890d281ef8d25e050d1cc3d90fba6b3d",
-                "sha256:77e22c33123ce11231ff2773d8905e20b45d77a69459def7481283b72a583955",
-                "sha256:78f920a75c1dbcb5a48a495f384d73ceb41e437a966c318eb7e56f1c1ad1df3e",
-                "sha256:7da016a0dab1fcced89dfff8537033c5dc200015e14023368f3f4a69e39b8716",
-                "sha256:8d80878cb40ebf88a48839ff7206ceb62e4b54327e0c2f9f15ee12edbd8b907e",
-                "sha256:8fdb4634040d1dbde7e0b373e19668cdb61c0ee8690d3b4064ac748d85365bca",
-                "sha256:93b1839d54b80a06a51a31b90d024a1770e250d00de57e7ae069bafba932f398",
-                "sha256:9ddaf99e362ae4169f6a8b3508f3487264e0a1b1e58c0b07b86407bc9ecee831",
-                "sha256:ad44569b0f508e046ffe85b4a547d5b68d1548fd90767df69449cc28021ee709",
-                "sha256:ae694efefcb61317c79b2fa1caebc122060992408e389bb00889567e463a47f1",
-                "sha256:b57cb8a4a8a8ffdaf0395326ef3b9c1aba36e58a421438fc04c002a1f511db63",
-                "sha256:b73cda1326738eab5d60640ca0b87ac4e4db09a099423c41b59a5681917e8d1d",
-                "sha256:c30902f9b9da0d74668b6f71d7b57081a4879d9a5ea93d5922dbe15b15b3b24a",
-                "sha256:c3e45d004531330030f7d07abe4865bc17963b9989bc1941cebbf7224010fb82",
-                "sha256:c7a5715b1f46e9852442f496c0df2f8c393cc8f293f5396d2c8d95cac852fb51",
-                "sha256:c92d2b7c1a914ab2f66454961eeaf904f4fe7529b93ff537619d22c18b82d070",
-                "sha256:cf61238811a75335751b4b17f8b221a35f93f2d57489296742adf98412d2a568",
-                "sha256:d25f8fdbc6cc6561353c7a384d76295e6a85a4945115b8bc347855db150e8c77",
-                "sha256:d49b14fcc9b12a52da8667587efa124a18e1a3eb63bbbcabf9882f4008d171d6",
-                "sha256:ddaf38943dbb32333a182c894b6092a68b56c5e36d0c54ba3761d28119b15447",
-                "sha256:ddc328c2a2daf2cf4bdc7bbc8a458dc4c840637223d4b8e01bce2168cc79fd23",
-                "sha256:e350a887adb38ac65c93c2f395b60cf482baca61fd396ed8d6fd313dbcce6fac",
-                "sha256:efc9d039b6b8a36b182bc60774bb5d456b8ff9ec44cf97719f2f38bb1dcdd546",
-                "sha256:f0481154c91725f7e7b729a535190388be6c7cbae3bbf0e793343ca386282312",
-                "sha256:f4f2fea370361a90cb9330610a95303587eda9d1e69930dbbee9978eac1d5946"
-            ],
-            "version": "==0.6.2"
+                "sha256:0614154d5454c21b6410fdf5262b4a3ddb0f53f1e1721cfd59d55f32138c578a",
+                "sha256:0e563e54979e97b6d13f1bbc05a96109923e76b901f786a5eae36e99c01237bd",
+                "sha256:16e603a3bff50db08cd578d54f07032ca1631450ceb972c2f834c2b860c28ea2",
+                "sha256:288cd628406cc53f9a541cfaf06041b4c71d751856bab45e3702191f931ccd17",
+                "sha256:28908df1b9bb8187393d5b5db91435ccc9c8e891657f9cbb42a2541b44c82fc8",
+                "sha256:322d20ea9cdd1fa98bd6a74b77e2ec5b818abdc3d36695ab402a0de8ef2865a3",
+                "sha256:342dd6946aa6bda4b8f18c734576106b8a31f2fe31492881a9a160ec84ff4bd5",
+                "sha256:345c288418f0944a6fe67be8e6afa9262b18c7626c3ef3c28adc5eabc06a68da",
+                "sha256:3c73ce323711a6ffb0d247dcd5a550b8babf0f757e86a52558fe5b86d6fefcc0",
+                "sha256:40a5ec98d3f49904b9fe36827dcf1aadfef3b89e2bd05b0e35e94f97c2b14721",
+                "sha256:40b0f7fe4fd38e6a507bdb751db0379df1e99120c65fbdc8ee6c1d044897a636",
+                "sha256:40dc6a8e399e15ea525305a2ddba998b0af5caa2566bcd79dcbe8948181eeaff",
+                "sha256:4b36913ba52008249223042dca46e69967985fb4051951f94357ea681e1f5dc0",
+                "sha256:4d87b29bd4486c0093fc64dea80231f7c7f7eb4dc70ae394d70a495ab8436071",
+                "sha256:4e93eee4add6493b59a5c514da98c939b244fce4a0d8879cd3f466562f4b7d5c",
+                "sha256:59e724f8b332319e2875efd360e61ac07f33b492889284a3e05e6d13746876f4",
+                "sha256:69422b7f458c5af875922cdb5bd586cc1f1033295aa9ff63ee196a87519ac8e1",
+                "sha256:703c346571fa50d2e9856a37d7cd9435a25e7fd15e236c397bf224afaa355fe9",
+                "sha256:85071a1e8c2d051b507161f6c3e26155b5c790e4e28d7f236422dbacc2a9cc44",
+                "sha256:856f4bc0478ae143bad54a4242fccb1f3f86a6e1be5548fecfd4102061b3a083",
+                "sha256:85797e37e8eeaa5439d33e556662cc370e474445d5fab24dcadc65a8ffb04003",
+                "sha256:90d96a385fa941283ebd231464045187a31ad932ebfa541be8edf5b3c2328959",
+                "sha256:94978a49b8f4569ad607cd4946b759d90b285e39c0d4640c6b36ca7a3ddf2efc",
+                "sha256:aafe0f1918ed07b67c1e838f950b1c1fabc683030477e60b335649b8020e1076",
+                "sha256:ab9ba8dcf59de5181f6be44a77458e45a578fc99c31510b8c65b7d5acc3cf490",
+                "sha256:ade273d7e767d5fae13fa637f4d53b6e961fb7fd93c7797562663f0171c26660",
+                "sha256:b799de31416ecc589ad79dd85a0b2657a8fe39327944998dea368c1d4c9e55e6",
+                "sha256:c26f313951f6e26147833fc923f78f95604bbec812a43e5ee37f26dc9e5a686c",
+                "sha256:ca80b7485c76f768a3bc83ea58373f8db7b015551117375e4918e2aa77ea9b50",
+                "sha256:d1ffd262a73d7c28424252381a5b854c19d9de5f56f075445d33919a637e3547",
+                "sha256:d3f0d369e7ffbe59c4b6116a44d6a8eb4783aae027f2c0b366cf0aa964185dba",
+                "sha256:d54efd20338ac52ba31e7da78e4a72570cf729fac82bc31ff9199bedf1dc7440",
+                "sha256:dacdd3d10ea1b4ca9df97a0a303cbacafc04b5cd375fa98732678151643d4988",
+                "sha256:db353d22843cf1028f43c3651581e4bb49374d85692a85f95f7b9a130e1b2cab",
+                "sha256:db78cb9ca56b59b016e64b6031eda5653be0589dba2b1b43453f6e8b405a0970",
+                "sha256:deee0e3343f98ee8047e9f4c5bc7cedbf69f5734454a94c38ee829fb2d5fa3c1",
+                "sha256:df017d6c780287d5c80601dafa31f17bddb170232d85c066604d8558683711a2",
+                "sha256:df959752a0c2748a65ab5387d08287abf6779ae9165916fe053e68ae1fbdc47f",
+                "sha256:ec4f178901fa1834d4a060320d2f3abc5c9e39766953d038f1458cb885f47e81",
+                "sha256:f47f8ed67cc0ff862b84a1189831d1d33c963fb3ce1ee0c65d3b0cbe7b711069",
+                "sha256:f8787367fbdfccae38e35abf7641dafc5310310a5987b689f4c32cc8cc3ee975",
+                "sha256:f9eb89ecf8b290f2e293325c646a211ff1c2493222798bb80a530c5e7502494f",
+                "sha256:fc411e1c0a7dcd2f902c7c48cf079947a7e65b5485dea9decb82b9105ca71a43"
+            ],
+            "version": "==0.6.4"
         },
         "httpx": {
             "hashes": [
@@ -257,11 +257,11 @@
         },
         "pydantic-settings": {
             "hashes": [
-                "sha256:2c912e55fd5794a59bf8c832b9de832dcfdf4778d79ff79b708744eed499a907",
-                "sha256:f90b139682bee4d2065273d5185d71d37ea46cfe57e1b5ae184fc6a0b2484ca0"
+                "sha256:44a1804abffac9e6a30372bb45f6cafab945ef5af25e66b1c634c01dd39e0188",
+                "sha256:4a819166f119b74d7f8c765196b165f95cc7487ce58ea27dec8a5a26be0970e0"
             ],
             "index": "pypi",
-            "version": "==2.5.2"
+            "version": "==2.6.0"
         },
         "python-dotenv": {
             "hashes": [
@@ -736,41 +736,41 @@
         },
         "mypy": {
             "hashes": [
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+                "sha256:d54d840f6c052929f4a3d2aab2066af0f45a020b085fe0e40d4583db52aab4e4",
+                "sha256:d90da248f4c2dba6c44ddcfea94bb361e491962f05f41990ff24dbd09969ce20",
+                "sha256:dc6e2a2195a290a7fd5bac3e60b586d77fc88e986eba7feced8b778c373f9afe",
+                "sha256:de5b2a8988b4e1269a98beaf0e7cc71b510d050dce80c343b53b4955fff45f19",
+                "sha256:e10ba7de5c616e44ad21005fa13450cd0de7caaa303a626147d45307492e4f2d",
+                "sha256:f59f1dfbf497d473201356966e353ef09d4daec48caeacc0254db8ef633a28a5",
+                "sha256:f5b3936f7a6d0e8280c9bdef94c7ce4847f5cdfc258fbb2c29a8c1711e8bb96d"
             ],
             "index": "pypi",
-            "version": "==1.12.0"
+            "version": "==1.12.1"
         },
         "mypy-extensions": {
             "hashes": [