diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index 010460a..c914e86 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -7,7 +7,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]
+        python-version: ["3.10", "3.11", "3.12", "3.13", "3.14"]
     steps:
       - uses: actions/checkout@v3
 
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6b0195c..9d2ec8f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,8 @@
 
 #### Changed
 
+* Stop supporting Python 3.8 and 3.9 and support Python 3.13 and 3.14
+* Move the build system from `poetry-core` to `hatchling` [[#43](https://github.com/multimeric/Unipressed/pull/43)]
 * Regenerated the generated code. For the detailed changes please refer to the [git diff](https://github.com/multimeric/Unipressed/commit/6ff916761afe9801f75b28d6bd21ec141109ea62).
 
 ### 1.4.0
diff --git a/pyproject.toml b/pyproject.toml
index a77b7f2..518d6db 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -5,7 +5,7 @@ description = "Comprehensive Python client for the Uniprot REST API"
 authors = [{name = "Michael Milton", email = "michael.r.milton@gmail.com"}]
 license = {text = "MIT"}
 readme = "README.md"
-requires-python = ">=3.8"
+requires-python = ">=3.10"
 dependencies = [
     "requests>=2.28.1",
     "typing-extensions>=4.3.0",