diff --git a/mypy_primer/projects.py b/mypy_primer/projects.py
index b7bfcf2..f3e130a 100644
--- a/mypy_primer/projects.py
+++ b/mypy_primer/projects.py
@@ -230,6 +230,7 @@ def get_projects() -> list[Project]:
                 "numpy",
                 "packaging",
                 "pandas-stubs",
+                "scipy-stubs",
                 "types-PyYAML",
                 "types-Pygments",
                 "types-colorama",
@@ -465,6 +466,7 @@ def get_projects() -> list[Project]:
                 "numpy",
                 "pandas-stubs",
                 "pydantic",
+                "scipy-stubs",
                 "sqlalchemy",
                 "types-cachetools",
                 "types-filelock",
@@ -503,6 +505,7 @@ def get_projects() -> list[Project]:
                 "alembic",
                 "numpy",
                 "packaging",
+                "scipy-stubs",
                 "sqlalchemy",
                 "types-PyYAML",
                 "types-redis",
@@ -543,7 +546,7 @@ def get_projects() -> list[Project]:
             mypy_cmd="{mypy} --ignore-missing-imports {paths}",
             pyright_cmd="{pyright} {paths}",
             paths=["dedupe"],
-            deps=["numpy"],
+            deps=["numpy", "scipy-stubs"],
             needs_mypy_plugins=True,
             expected_success=("mypy",),
             cost={"mypy": 35},
@@ -706,7 +709,7 @@ def get_projects() -> list[Project]:
             mypy_cmd="{mypy} --config python/mypy.ini {paths}",
             pyright_cmd="{pyright} {paths}",
             paths=["python/pyspark"],
-            deps=["numpy", "pandas-stubs"],
+            deps=["numpy", "pandas-stubs", "scipy-stubs"],
             expected_success=("mypy",),
             cost={"mypy": 144, "pyright": 110},
         ),
@@ -804,6 +807,7 @@ def get_projects() -> list[Project]:
                 "packaging",
                 "pandas-stubs",
                 "pydantic",
+                "scipy-stubs",
                 "typeguard",
                 "types-click",
                 "types-PyYAML",
@@ -879,7 +883,7 @@ def get_projects() -> list[Project]:
             mypy_cmd="{mypy} {paths}",
             pyright_cmd="{pyright} {paths}",
             paths=["sympy"],
-            deps=["mpmath"],
+            deps=["mpmath", "numpy", "scipy-stubs"],
             expected_success=("mypy",),
             cost={"mypy": 182, "pyright": 240},
         ),
@@ -1395,6 +1399,7 @@ def get_projects() -> list[Project]:
                 "pyarrow",
                 "jinja2",
                 "pytest",
+                "scipy-stubs",
                 "SQLAlchemy",
             ],
             expected_success=("pyright",),
@@ -1585,7 +1590,7 @@ def get_projects() -> list[Project]:
             mypy_cmd="{mypy} {paths}",
             pyright_cmd="{pyright} {paths}",
             paths=["static_frame"],
-            deps=["numpy", "arraykit==1.2.0"],
+            deps=["numpy", "arraykit==1.2.0", "scipy-stubs"],
             cost={"mypy": 280},
         ),
         Project(