diff --git a/.github/workflows/constraints.txt b/.github/workflows/constraints.txt
index cf6f119..9217259 100644
--- a/.github/workflows/constraints.txt
+++ b/.github/workflows/constraints.txt
@@ -1,4 +1,4 @@
-pip==23.0.1
+pip==23.1
 nox==2022.11.21
 nox-poetry==1.0.2
 poetry==1.4.2
diff --git a/poetry.lock b/poetry.lock
index a1ad7f8..ba58682 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -2365,14 +2365,14 @@ files = [
 
 [[package]]
 name = "pygments"
-version = "2.14.0"
+version = "2.15.0"
 description = "Pygments is a syntax highlighting package written in Python."
 category = "dev"
 optional = false
-python-versions = ">=3.6"
+python-versions = ">=3.7"
 files = [
-    {file = "Pygments-2.14.0-py3-none-any.whl", hash = "sha256:fa7bd7bd2771287c0de303af8bfdfc731f51bd2c6a47ab69d117138893b82717"},
-    {file = "Pygments-2.14.0.tar.gz", hash = "sha256:b3ed06a9e8ac9a9aae5a6f5dbe78a8a58655d17b43b93c078f094ddc476ae297"},
+    {file = "Pygments-2.15.0-py3-none-any.whl", hash = "sha256:77a3299119af881904cd5ecd1ac6a66214b6e9bed1f2db16993b54adede64094"},
+    {file = "Pygments-2.15.0.tar.gz", hash = "sha256:f7e36cffc4c517fbc252861b9a6e4644ca0e5abadf9a113c72d1358ad09b9500"},
 ]
 
 [package.extras]
@@ -2432,14 +2432,14 @@ files = [
 
 [[package]]
 name = "pytest"
-version = "7.3.0"
+version = "7.3.1"
 description = "pytest: simple powerful testing with Python"
 category = "dev"
 optional = false
 python-versions = ">=3.7"
 files = [
-    {file = "pytest-7.3.0-py3-none-any.whl", hash = "sha256:933051fa1bfbd38a21e73c3960cebdad4cf59483ddba7696c48509727e17f201"},
-    {file = "pytest-7.3.0.tar.gz", hash = "sha256:58ecc27ebf0ea643ebfdf7fb1249335da761a00c9f955bcd922349bcb68ee57d"},
+    {file = "pytest-7.3.1-py3-none-any.whl", hash = "sha256:3799fa815351fea3a5e96ac7e503a96fa51cc9942c3753cda7651b93c1cfa362"},
+    {file = "pytest-7.3.1.tar.gz", hash = "sha256:434afafd78b1d78ed0addf160ad2b77a30d35d4bdf8af234fe621919d9ed15e3"},
 ]
 
 [package.dependencies]
@@ -3668,4 +3668,4 @@ testing = ["big-O", "flake8 (<5)", "jaraco.functools", "jaraco.itertools", "more
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.8.1"
-content-hash = "5644bdf99457705b4196032fb50c15a5ed38bef4d6f2da438b9a5abdca5312a5"
+content-hash = "d34248d0245ebe0d9fca60bdb704f1852763bf1989d4e610fe640f7d28214ffa"
diff --git a/pyproject.toml b/pyproject.toml
index c10ef68..9e32d15 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -20,7 +20,7 @@ Changelog = "https://github.com/oscarbenjamin/protosym/releases"
 python = "^3.8.1"
 
 [tool.poetry.group.dev.dependencies]
-pytest = "^7.3.0"
+pytest = "^7.3.1"
 coverage = {extras = ["toml"], version = "^7.2.3"}
 safety = "^2.3.5"
 mypy = "^1.2.0"
@@ -40,7 +40,7 @@ darglint = "^1.8.1"
 reorder-python-imports = "^3.9.0"
 pre-commit-hooks = "^4.4.0"
 sphinx-rtd-theme = "^1.2.0"
-Pygments = "^2.14.0"
+Pygments = "^2.15.0"
 nox = "^2022.11.21"
 gitpython = "^3.1.31"
 py = "^1.11.0"