diff --git a/gamutrfwaterfall/poetry.lock b/gamutrfwaterfall/poetry.lock
index c6dbbe10..dd298895 100644
--- a/gamutrfwaterfall/poetry.lock
+++ b/gamutrfwaterfall/poetry.lock
@@ -13,13 +13,13 @@ files = [
 
 [[package]]
 name = "cairocffi"
-version = "1.6.1"
+version = "1.7.0"
 description = "cffi-based cairo bindings for Python"
 optional = false
-python-versions = ">=3.7"
+python-versions = ">=3.8"
 files = [
-    {file = "cairocffi-1.6.1-py3-none-any.whl", hash = "sha256:aa78ee52b9069d7475eeac457389b6275aa92111895d78fbaa2202a52dac112e"},
-    {file = "cairocffi-1.6.1.tar.gz", hash = "sha256:78e6bbe47357640c453d0be929fa49cd05cce2e1286f3d2a1ca9cbda7efdb8b7"},
+    {file = "cairocffi-1.7.0-py3-none-any.whl", hash = "sha256:1f29a8d41dbda4090c0aa33bcdea64f3b493e95f74a43ea107c4a8a7b7f632ef"},
+    {file = "cairocffi-1.7.0.tar.gz", hash = "sha256:7761863603894305f3160eca68452f373433ca8745ab7dd445bd2c6ce50dcab7"},
 ]
 
 [package.dependencies]
@@ -27,7 +27,7 @@ cffi = ">=1.1.0"
 
 [package.extras]
 doc = ["sphinx", "sphinx_rtd_theme"]
-test = ["flake8", "isort", "numpy", "pikepdf", "pytest"]
+test = ["numpy", "pikepdf", "pytest", "ruff"]
 xcb = ["xcffib (>=1.4.0)"]
 
 [[package]]
@@ -1289,4 +1289,4 @@ cffi = ["cffi (>=1.11)"]
 [metadata]
 lock-version = "2.0"
 python-versions = ">=3.9,<3.13"
-content-hash = "70d89475d1243ade24aa23eaf8852a0010a3e483bac5b33e25dca4a17be6a8ba"
+content-hash = "365aa857c011a54597c134b3307a950903fba6547f81e2cd73289cfda2e86367"
diff --git a/gamutrfwaterfall/pyproject.toml b/gamutrfwaterfall/pyproject.toml
index b24d1ac6..bfdeb02e 100644
--- a/gamutrfwaterfall/pyproject.toml
+++ b/gamutrfwaterfall/pyproject.toml
@@ -10,7 +10,7 @@ packages = [
 
 [tool.poetry.dependencies]
 Flask = "3.0.3"
-cairocffi = "1.6.1"
+cairocffi = "1.7.0"
 matplotlib = "3.8.4"
 numpy = "1.26.4"
 pandas = "2.2.2"
diff --git a/poetry.lock b/poetry.lock
index ddfbad1e..c95f2187 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -113,13 +113,13 @@ files = [
 
 [[package]]
 name = "cairocffi"
-version = "1.6.1"
+version = "1.7.0"
 description = "cffi-based cairo bindings for Python"
 optional = false
-python-versions = ">=3.7"
+python-versions = ">=3.8"
 files = [
-    {file = "cairocffi-1.6.1-py3-none-any.whl", hash = "sha256:aa78ee52b9069d7475eeac457389b6275aa92111895d78fbaa2202a52dac112e"},
-    {file = "cairocffi-1.6.1.tar.gz", hash = "sha256:78e6bbe47357640c453d0be929fa49cd05cce2e1286f3d2a1ca9cbda7efdb8b7"},
+    {file = "cairocffi-1.7.0-py3-none-any.whl", hash = "sha256:1f29a8d41dbda4090c0aa33bcdea64f3b493e95f74a43ea107c4a8a7b7f632ef"},
+    {file = "cairocffi-1.7.0.tar.gz", hash = "sha256:7761863603894305f3160eca68452f373433ca8745ab7dd445bd2c6ce50dcab7"},
 ]
 
 [package.dependencies]
@@ -127,7 +127,7 @@ cffi = ">=1.1.0"
 
 [package.extras]
 doc = ["sphinx", "sphinx_rtd_theme"]
-test = ["flake8", "isort", "numpy", "pikepdf", "pytest"]
+test = ["numpy", "pikepdf", "pytest", "ruff"]
 xcb = ["xcffib (>=1.4.0)"]
 
 [[package]]
@@ -2463,4 +2463,4 @@ cffi = ["cffi (>=1.11)"]
 [metadata]
 lock-version = "2.0"
 python-versions = ">=3.9,<3.13"
-content-hash = "e1f68ead7b56a9f413663198bd63cac50061a51cf8928cbfa814f34315a0ce3a"
+content-hash = "40a58a9a8dbb662938d5d2cf977ab77a9f00fb32beea9da6b221a44fe8387068"
diff --git a/pyproject.toml b/pyproject.toml
index 94f55e73..5be1f7c7 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -14,7 +14,7 @@ packages = [
 Flask = "3.0.3"
 Jinja2 = "3.1.3"
 bjoern = "3.2.2"
-cairocffi = "1.6.1"
+cairocffi = "1.7.0"
 falcon = "3.1.3"
 falcon-cors = "1.1.7"
 gpsd-py3 = "0.3.0"