diff --git a/.github/workflows/ci-lint.yaml b/.github/workflows/ci-lint.yaml
index 677ec10c25..2716850215 100644
--- a/.github/workflows/ci-lint.yaml
+++ b/.github/workflows/ci-lint.yaml
@@ -30,7 +30,7 @@ jobs:
           uv tool install ruff
           uv tool install black
           uv tool install poethepoet
-          uv tool install ty==0.0.34
+          uv tool install ty==0.0.59
 
       # black doesn't catch all syntax errors, so we check them explicitly.
       - name: Check syntax errors
diff --git a/pyproject.toml b/pyproject.toml
index a244e0e007..46f5a8c022 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -5,7 +5,7 @@ dependencies = [
     "black==26.3.1",
     "ruff==0.15.12",
     "poethepoet",
-    "ty==0.0.32",
+    "ty==0.0.59",
     "gersemi==0.26.1",
 ]
 
@@ -159,7 +159,6 @@ unused-awaitable = "error"
 # Function argument rules:
 # Conflicts with `ifcopenshell.api.geometry.add_representation` type of callables we have, confusing them with a module.
 # call-non-callable = "error"
-conflicting-argument-forms = "error"
 # Too many false positives.
 # invalid-argument-type = "error"
 missing-argument = "error"