diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 6bc0d31..c9d4f3d 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -24,7 +24,7 @@ jobs:
       - uses: actions/cache@v2
         with:
           path: ${{ env.pythonLocation }}
-          key: ${{ env.pythonLocation }}-${{ hashFiles('setup.py') }}-${{ hashFiles('requirements.dev.txt') }}
+          key: ${{ env.pythonLocation }}-${{ hashFiles('setup.py') }}
 
       - name: Install dependencies
         run: |
diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index 4d3e694..700f3fa 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -17,7 +17,7 @@ jobs:
       - uses: actions/cache@v2
         with:
           path: ~/.cache/pip-docs
-          key: ${{ env.pythonLocation }}-${{ hashFiles('setup.py') }}-${{ hashFiles('requirements.dev.txt') }}
+          key: ${{ env.pythonLocation }}-${{ hashFiles('setup.py') }}
 
       - name: Install dependencies
         run: |
diff --git a/requirements.dev.txt b/requirements.dev.txt
deleted file mode 100644
index 4002b1b..0000000
--- a/requirements.dev.txt
+++ /dev/null
@@ -1,7 +0,0 @@
-autopep8>=1.6.0,<2.0.0
-isort>=5.10.1,<6.0.0
-flake8>=4.0.1,<5.0.0
-flake8-docstrings>=1.6.0,<2.0.0
-flake8-isort>=4.1.1,<5.0.0
-tox>=3.25.0,<4.0.0
-Pillow>=9.1.1
\ No newline at end of file
diff --git a/setup.py b/setup.py
index 2b3c4a3..954b556 100644
--- a/setup.py
+++ b/setup.py
@@ -13,7 +13,7 @@
     VERSION = "local_test_version"
 
 REQUIREMENTS = [
-    "pydantic >= 1.9.0, <2.0.0",
+    "pydantic >= 1.9.2, <2.0.0",
     "requests >=2.28.0, <3.0.0",
     "Pillow >=9.1.1, <10.0.0"
 ]