diff --git a/dalaran_py/pyproject.toml b/dalaran_py/pyproject.toml
index c742c04a6f..1ef3648b52 100644
--- a/dalaran_py/pyproject.toml
+++ b/dalaran_py/pyproject.toml
@@ -38,14 +38,14 @@ text = "Apache-2.0"
 [project.optional-dependencies]
 tests = [
   "av>=14.2.0", # PyAV, for demuxing mp4 in VideoStream tests
-  "inline-snapshot==0.31.1",
+  "inline-snapshot==0.35.3",
   "opencv-python>4.6",
   "pandas>=2",
-  "polars==1.36.1",
-  "pytest==9.0.3",
+  "polars==1.43.2",
+  "pytest==9.1.1",
   "semver>=3.0,<3.1",
-  "syrupy==5.0.0",
-  "tomli==2.0.1",
+  "syrupy==5.5.3",
+  "tomli==2.4.1",
   "torch>=2.5", # Needs numpy 2 support
   "torchvision", # Imported at top of `dalaran.experimental.dataloader._decoders`, so needed to import the dataloader module at all
   "datafusion==54.0.0",
diff --git a/pyproject.toml b/pyproject.toml
index 6df85a8ec5..ef5d13ccd5 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -24,19 +24,19 @@ dev = [
   # This fixup package installs a .pth file that makes `import dalaran` work
   # with editable installs by adding dalaran_py/dalaran_sdk to the Python path.
   "dalaran-dev-fixup",
-  "opentelemetry-exporter-otlp-proto-grpc==1.39.0",
+  "opentelemetry-exporter-otlp-proto-grpc==1.44.0",
   "maturin>=1.14.1",
-  "ruff==0.15.7",
+  "ruff==0.16.1",
   "mypy==1.19.1",
   "nbqa==1.9.1",
   # Packages needed for running scripts + their type stubs for mypy
   "pandas>=2.0",
   "pandas-stubs==2.3.3.251201",
   "requests>=2.28",
-  "types-requests==2.32.4.20250913",
+  "types-requests==2.33.0.20260712",
   "tqdm>=4.60",
-  "ty==0.0.31",
-  "types-tqdm==4.67.0.20250809",
+  "ty==0.0.66",
+  "types-tqdm==4.70.0.20260731",
   "colorama>=0.4",
   "types-colorama>=0.4.15",
   "Pillow>=12.3.0,<13", # has py.typed, no stubs needed
@@ -142,20 +142,20 @@ examples = [
 docs = [
   # Documentation build dependencies (mkdocs and plugins)
   "griffe>=1.14,<2",
-  "griffe-public-redundant-aliases==0.3.0",
-  "griffe-warnings-deprecated==1.1.0",
+  "griffe-public-redundant-aliases==0.3.1",
+  "griffe-warnings-deprecated==1.1.1",
   "mkdocs==1.6.1",
-  "mkdocs-gen-files==0.5.0",
-  "mkdocs-literate-nav==0.6.1",
-  "mkdocs-redirects==1.2.2",
+  "mkdocs-gen-files==0.6.1",
+  "mkdocs-literate-nav==0.6.3",
+  "mkdocs-redirects==1.2.3",
   # 9.7.0 relaxed `pymdown-extensions~=10.2` to `>=10.2`, which is what lets us take 11.x below.
   "mkdocs-material==9.7.7",
-  "mkdocs-material-extensions==1.3",
+  "mkdocs-material-extensions==1.3.1",
   "mkdocstrings>=0.28.2,<0.29",
   "mkdocstrings-python>=1.16.2,<2",
   "pygments",
   "setuptools>75",
-  "sphobjinv==2.3.1",
+  "sphobjinv==2.4",
 ]
 
 [tool.uv]