diff --git a/CHANGES.rst b/CHANGES.rst
index 554d3bb..efa65fa 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -1,6 +1,11 @@
 Changelog
 =========
 
+0.8.4 (2023-05-23)
+------------------
+
+- Fix test compatibility with newer Python 3.
+
 0.8.3 (2023-05-23)
 ------------------
 
diff --git a/setup.py b/setup.py
index 73d5d03..d7f9bb0 100644
--- a/setup.py
+++ b/setup.py
@@ -17,11 +17,12 @@ def read(fname):
     ]
 
 setup(name = "MacFSEvents",
-      version = "0.8.3",
+      version = "0.8.4",
       description = "Thread-based interface to file system observation primitives.",
       long_description = "\n\n".join((read('README.rst'), read('CHANGES.rst'))),
       license = "BSD",
       data_files = [("", [
+          "compat.h",
           "LICENSE.txt",
           "CHANGES.rst"
       ])],
@@ -41,8 +42,10 @@ def read(fname):
         'Programming Language :: Python :: 2.5',
         'Programming Language :: Python :: 2.6',
         'Programming Language :: Python :: 2.7',
-        'Programming Language :: Python :: 3.2',
-        'Programming Language :: Python :: 3.3',
+        'Programming Language :: Python :: 3.7',
+        'Programming Language :: Python :: 3.8',
+        'Programming Language :: Python :: 3.9',
+        'Programming Language :: Python :: 3.10',
         'Topic :: Software Development :: Libraries :: Python Modules',
         'Topic :: System :: Filesystems',
       ],
diff --git a/tests.py b/tests.py
index 94e7da3..28109e7 100644
--- a/tests.py
+++ b/tests.py
@@ -62,7 +62,7 @@ def callback(*args):
 
         # add single file
         import time
-        while not observer.isAlive():
+        while not observer.is_alive():
             time.sleep(0.1)
         del events[:]
         f.close()
@@ -87,7 +87,7 @@ def callback(*args):
 
         # wait until activation
         import time
-        while not observer.isAlive():
+        while not observer.is_alive():
             time.sleep(0.1)
         time.sleep(0.1)
 
@@ -141,7 +141,7 @@ def callback(*args):
 
         # add single file
         import time
-        while not observer.isAlive():
+        while not observer.is_alive():
             time.sleep(0.1)
         time.sleep(0.1)
         del events[:]
@@ -169,7 +169,7 @@ def callback(*args):
         observer = Observer()
         observer.start()
         import time
-        while not observer.isAlive():
+        while not observer.is_alive():
             time.sleep(0.1)
 
         observer.schedule(stream)
@@ -200,7 +200,7 @@ def callback(*args):
         observer.start()
 
         import time
-        while not observer.isAlive():
+        while not observer.is_alive():
             time.sleep(0.1)
 
         observer.schedule(stream)
@@ -240,7 +240,7 @@ def callback(*args):
             observer.start()
 
             # add single file
-            while not observer.isAlive():
+            while not observer.is_alive():
                 time.sleep(0.1)
             del events[:]
             f = open(os.path.join(subdirectory, "test"), "w")
@@ -276,7 +276,7 @@ def callback(*args):
 
         # add single file
         import time
-        while not observer.isAlive():
+        while not observer.is_alive():
             time.sleep(0.1)
         del events[:]
         f.close()
@@ -305,7 +305,7 @@ def callback(*args):
 
         # add single file
         import time
-        while not observer.isAlive():
+        while not observer.is_alive():
             time.sleep(0.1)
         del events[:]
         f.close()
@@ -331,7 +331,7 @@ def callback(*args):
 
         # add single file
         import time
-        while not observer.isAlive():
+        while not observer.is_alive():
             time.sleep(0.1)
         del events[:]
         f.close()
@@ -366,7 +366,7 @@ def callback(*args):
         
         #create one file
         import time
-        while not observer.isAlive():
+        while not observer.is_alive():
             time.sleep(0.1)
         del events[:]
         f.close()
@@ -423,7 +423,7 @@ def callback(*args):
         
         #create two files (here in the same directory)
         import time
-        while not observer.isAlive():
+        while not observer.is_alive():
             time.sleep(0.1)
         del events[:]
         f.close()
@@ -459,7 +459,7 @@ def callback(event):
 
         # add single file
         import time
-        while not observer.isAlive():
+        while not observer.is_alive():
             time.sleep(0.1)
         del events[:]
         time.sleep(0.1)
@@ -501,7 +501,7 @@ def callback(event):
 
         # add single file
         import time
-        while not observer.isAlive():
+        while not observer.is_alive():
             time.sleep(0.1)
         del events[:]
         time.sleep(2.1)
@@ -538,7 +538,7 @@ def callback(event):
 
         # add single file
         import time
-        while not observer.isAlive():
+        while not observer.is_alive():
             time.sleep(0.1)
         del events[:]
         time.sleep(2.1)
@@ -580,7 +580,7 @@ def callback(event):
 
         # add single file
         import time
-        while not observer.isAlive():
+        while not observer.is_alive():
             time.sleep(0.1)
         del events[:]
         time.sleep(2.1)
@@ -615,7 +615,7 @@ def callback(event):
 
         # add single file
         import time
-        while not observer.isAlive():
+        while not observer.is_alive():
             time.sleep(0.1)
         del events[:]
         time.sleep(2.1)
@@ -668,7 +668,7 @@ def callback(event):
 
             # add single file
             import time
-            while not observer.isAlive():
+            while not observer.is_alive():
                 time.sleep(0.1)
             del events[:]
             time.sleep(0.1)
@@ -704,7 +704,7 @@ def callback(event):
         observer.start()
 
         import time
-        while not observer.isAlive():
+        while not observer.is_alive():
             time.sleep(0.1)
         del events[:]
         time.sleep(1)