diff --git a/pyproject.toml b/pyproject.toml
index 2d636c9..0046c22 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -6,7 +6,7 @@ authors = ["Alan Orth <aorth@mjanja.ch>"]
 license = "GPL-3.0-only"
 
 [tool.poetry.dependencies]
-python = "^3.8"
+python = "^3.8.1"
 gunicorn = "^20.0.4"
 falcon = "3.1.1"
 psycopg2 = "^2.9.1"
@@ -14,7 +14,7 @@ requests = "^2.24.0"
 falcon-swagger-ui = {git = "https://github.com/alanorth/falcon-swagger-ui.git", rev="falcon3-update-swagger-ui"}
 
 [tool.poetry.dev-dependencies]
-flake8 = "^4.0.1"
+flake8 = "^6.0.0"
 pytest = "^7.0.0"
 black = "^23.0.0"
 isort = "^5.9.1"