diff --git a/JexlNet/Grammar.cs b/JexlNet/Grammar.cs
index 9bbe700..fd17360 100644
--- a/JexlNet/Grammar.cs
+++ b/JexlNet/Grammar.cs
@@ -309,6 +309,18 @@ public class Grammar
                         return JsonNode.DeepEquals(a, b);
                     })
                 },
+                {
+                    "===", new BinaryOperatorGrammar(20, (args) =>
+                    {
+                        if (args.Length != 2)
+                        {
+                            throw new Exception("Unsupported number of arguments for === operator");
+                        }
+                        var a = args[0];
+                        var b = args[1];
+                        return JsonNode.DeepEquals(a, b);
+                    })
+                },
                 {
                     "!=", new BinaryOperatorGrammar(20, (args) =>
                     {
@@ -321,6 +333,18 @@ public class Grammar
                         return !JsonNode.DeepEquals(a, b);
                     })
                 },
+                {
+                    "!==", new BinaryOperatorGrammar(20, (args) =>
+                    {
+                        if (args.Length != 2)
+                        {
+                            throw new Exception("Unsupported number of arguments for !== operator");
+                        }
+                        var a = args[0];
+                        var b = args[1];
+                        return !JsonNode.DeepEquals(a, b);
+                    })
+                },
                 {
                     ">", new BinaryOperatorGrammar(20, (args) =>
                     {