diff --git a/sandbox/grist/test_codebuilder.py b/sandbox/grist/test_codebuilder.py
index 27c6422d..534095f6 100644
--- a/sandbox/grist/test_codebuilder.py
+++ b/sandbox/grist/test_codebuilder.py
@@ -1,4 +1,6 @@
 # -*- coding: utf-8 -*-
+import unittest
+
 import codebuilder
 import six
 import test_engine
@@ -195,6 +197,23 @@ return rec
     self.assertEqual(type(make_body("foo")), six.text_type)
     self.assertEqual(type(make_body(u"foo")), six.text_type)
 
+  @unittest.skipUnless(six.PY3, "Only Python 3 supports non-ascii variable names")
+  def test_make_formula_body_unicode_token_bug(self):
+    # Python < 3.12 has a bug in tokenizing certain unicode characters in variable names.
+    # This was worked around in https://github.com/gristlabs/asttokens/pull/82
+    # Surprisingly this test passes either way, but keeping it as a potentially tricky case.
+    self.assertEqual(
+      make_body(
+        "℘℘··℘℘2=℘℘··℘℘2($foo+℘℘··℘℘2*℘℘··℘℘2+$bar)\n"
+        "℘℘··℘℘2=1+a℘℘··℘℘b+a℘℘··℘℘2b\n"
+        "℘℘··℘℘2==℘℘··℘℘2($foo+℘℘··℘℘2*℘℘··℘℘2+$bar)"
+      ),
+      (
+        "℘℘··℘℘2=℘℘··℘℘2(rec.foo+℘℘··℘℘2*℘℘··℘℘2+rec.bar)\n"
+        "℘℘··℘℘2=1+a℘℘··℘℘b+a℘℘··℘℘2b\n"
+        "return ℘℘··℘℘2==℘℘··℘℘2(rec.foo+℘℘··℘℘2*℘℘··℘℘2+rec.bar)"
+      ),
+    )
 
   def test_wrap_logical(self):
     self.assertEqual(make_body("IF($foo, $bar, $baz)"),
diff --git a/sandbox/requirements3.txt b/sandbox/requirements3.txt
index ed99cfdf..53acc46e 100644
--- a/sandbox/requirements3.txt
+++ b/sandbox/requirements3.txt
@@ -6,7 +6,7 @@
 #
 astroid==2.14.2
     # via -r core/sandbox/requirements3.in
-asttokens==2.0.5
+asttokens==2.2.1
     # via
     #   friendly-traceback
     #   stack-data
@@ -51,5 +51,5 @@ typing-extensions==4.4.0
     # via astroid
 unittest-xml-reporting==2.0.0
     # via -r core/sandbox/requirements3.in
-wrapt==1.12.1
+wrapt==1.15.0
     # via astroid