diff --git a/Dockerfile b/Dockerfile
index f632c848e..ad37688e7 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM python:3.9-slim as base
+FROM python:3.10.5-slim as base
 
 WORKDIR /usr/src/app
 
diff --git a/requirements-dev.txt b/requirements-dev.txt
index ee7c874ab..8c44673bb 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -6,7 +6,7 @@ mypy==0.782
 nose>=1.3.1
 pandas>=0.23.4
 pre-commit==2.15.0
-pytest==5.2.2
+pytest==7.1.2
 pytest-cov==2.4.0
 pytest-env==0.6.2
 pytest-pep8==1.0.6