diff --git a/Dockerfile b/Dockerfile
index a37a6d8c2..d7e04bd82 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM python:3.8-slim
+FROM python:3.10-slim
 # TODO: upgrade to > 3.8 when typed_ast no longer needed by pytype (https://github.com/python/typed_ast/issues/170)
 LABEL maintainer="Charlie Lewis <clewis@iqt.org>"
 LABEL poseidon.namespace="primary"
diff --git a/workers/Dockerfile b/workers/Dockerfile
index e1b573d01..44abfa361 100644
--- a/workers/Dockerfile
+++ b/workers/Dockerfile
@@ -1,4 +1,4 @@
-FROM python:3.9-slim
+FROM python:3.10-slim
 LABEL maintainer="Charlie Lewis <clewis@iqt.org>"
 
 COPY requirements.txt requirements.txt