diff --git a/expressions/__init__.py b/expressions/__init__.py
index 0f27f12..813186a 100644
--- a/expressions/__init__.py
+++ b/expressions/__init__.py
@@ -1,4 +1,4 @@
 from .compiler import *
 
-__version__ = '0.2.2'
+__version__ = '0.2.3'
 
diff --git a/expressions/grammar.py b/expressions/grammar.py
index 5cef0bb..71506c1 100644
--- a/expressions/grammar.py
+++ b/expressions/grammar.py
@@ -247,22 +247,22 @@ def _comparison_operator_(self):
         with self._group():
             with self._choice():
                 with self._option():
-                    self._token('==')
+                    self._token('=')
                 with self._option():
                     self._token('!=')
-                with self._option():
-                    self._token('<')
                 with self._option():
                     self._token('<=')
                 with self._option():
-                    self._token('>')
+                    self._token('<')
                 with self._option():
                     self._token('>=')
+                with self._option():
+                    self._token('>')
                 with self._option():
                     self._token('in')
                 with self._option():
                     self._token('is')
-                self._error('expecting one of: != < <= == > >= in is')
+                self._error('expecting one of: != < <= = > >= in is')
 
     @graken()
     def _NAME_(self):