diff --git a/.circleci/config.yml b/.circleci/config.yml
index 0e1bd98..6d3466d 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -18,7 +18,7 @@ jobs:
   check-buildifier:
     docker:
       # See https://circleci.com/developer/images/image/cimg/go for a list of images
-      - image: cimg/go:1.17.5@sha256:03bc021893b54e1f7c981dc3a391df868a01e24899044d382f068d2014b80348
+      - image: cimg/go:1.21.2@sha256:dbc5e03041bdd2d0f71df9d070e906adcd423eed611854fd8c3b62607d626647
     steps:
       - checkout
       - run: go get github.com/bazelbuild/buildtools/buildifier
@@ -29,7 +29,7 @@ jobs:
   check-python:
     docker:
       # See https://circleci.com/developer/images/image/cimg/python for a list of images
-      - image: cimg/python:3.10.1@sha256:fc682462c99327b5607503c533232d9447e334ba47e3eca0d8b772ae4ef6b0b8
+      - image: cimg/python:3.12.0@sha256:9b3241bb2ebde21207dc88ac8bb2fed0ee9b22bc297539f22c3309cd7b5d6d57
     steps:
       - checkout
       - run: pip install -r requirements.txt
@@ -40,7 +40,7 @@ jobs:
   check-yapf:
     docker:
       # See https://circleci.com/developer/images/image/cimg/python for a list of images
-      - image: cimg/python:3.10.1@sha256:fc682462c99327b5607503c533232d9447e334ba47e3eca0d8b772ae4ef6b0b8
+      - image: cimg/python:3.12.0@sha256:9b3241bb2ebde21207dc88ac8bb2fed0ee9b22bc297539f22c3309cd7b5d6d57
     steps:
       - checkout
       - run: pip install yapf
diff --git a/WORKSPACE b/WORKSPACE
index b3c0613..b668fea 100644
--- a/WORKSPACE
+++ b/WORKSPACE
@@ -3,8 +3,8 @@ load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
 # Make python rules available. See https://github.com/bazelbuild/rules_python#getting-started
 http_archive(
     name = "rules_python",
-    sha256 = "954aa89b491be4a083304a2cb838019c8b8c3720a7abb9c4cb81ac7a24230cea",
-    url = "https://github.com/bazelbuild/rules_python/releases/download/0.4.0/rules_python-0.4.0.tar.gz",
+    sha256 = "9d04041ac92a0985e344235f5d946f71ac543f1b1565f2cdbc9a2aaee8adf55b",
+    url = "https://github.com/bazelbuild/rules_python/releases/download/0.26.0/rules_python-0.26.0.tar.gz",
 )
 
 # See https://github.com/bazelbuild/rules_python#fetch-pip-dependencies-lazily-experimental
diff --git a/requirements.txt b/requirements.txt
index a38fb22..f8459c3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1 +1 @@
-sympy==1.9
+sympy==1.12