diff --git a/setup.py b/setup.py
index f55fc3b7..7c7ea4b5 100755
--- a/setup.py
+++ b/setup.py
@@ -46,9 +46,9 @@ def finalize_options(self):
       install_requires=[
           "lxml>=2.3.3",
           "regex>=1",
-          "numpy",
-          "scipy",
-          "scikit-learn==0.16.1", # pickled versions of classifier, else rebuild
+          "numpy>=1.20.1",
+          "scikit-learn==0.24.1",
+          "scipy==1.6.2",
           'chardet>=1.0.1',
           'cchardet>=0.3.5',
           'cssselect',
diff --git a/talon/signature/data/classifier b/talon/signature/data/classifier
index 1c3a4b08..99bee382 100644
Binary files a/talon/signature/data/classifier and b/talon/signature/data/classifier differ
diff --git a/talon/signature/learning/classifier.py b/talon/signature/learning/classifier.py
index 0519713d..55863a39 100644
--- a/talon/signature/learning/classifier.py
+++ b/talon/signature/learning/classifier.py
@@ -8,8 +8,8 @@
 from __future__ import absolute_import
 
 from numpy import genfromtxt
-from sklearn.externals import joblib
 from sklearn.svm import LinearSVC
+import joblib
 
 
 def init():