diff --git a/HARK/tests/test_econforgeinterp.py b/HARK/tests/test_econforgeinterp.py
index 2f7fed096..c523203e1 100644
--- a/HARK/tests/test_econforgeinterp.py
+++ b/HARK/tests/test_econforgeinterp.py
@@ -9,7 +9,7 @@
 
 class CompareLinearInterp(unittest.TestCase):
     """
-    Compares output and properties with the basic linearinterp
+    Compares output and properties with the basic linearinterp.
     """
 
     def setUp(self):
diff --git a/requirements/base.txt b/requirements/base.txt
index 389418f02..430ad53d0 100644
--- a/requirements/base.txt
+++ b/requirements/base.txt
@@ -2,7 +2,7 @@ interpolation>=2.2.3
 joblib>=1.2
 matplotlib>=3.6
 networkx>=3
-numba
+numba==0.59.1
 numpy>=1.23
 pandas>=1.5
 quantecon