diff --git a/.gitignore b/.gitignore
index 47037ee..c0ea9fb 100644
--- a/.gitignore
+++ b/.gitignore
@@ -11,4 +11,7 @@ coverage
 
 # Logs
 pnpm-debug.log*
-*.log
\ No newline at end of file
+*.log
+
+# IDE
+.idea
\ No newline at end of file
diff --git a/src/transformer/resolve-leetspeak/dictionary.ts b/src/transformer/resolve-leetspeak/dictionary.ts
index d7ec9d1..248ba3e 100644
--- a/src/transformer/resolve-leetspeak/dictionary.ts
+++ b/src/transformer/resolve-leetspeak/dictionary.ts
@@ -2,7 +2,10 @@ export const dictionary = new Map([
 	['a', '@4'],
 	['c', '('],
 	['e', '3'],
-	['i', '1|'],
+	['i', '1|!'],
+	['g', '6'],
 	['o', '0'],
-	['s', '$'],
+	['s', '$5'],
+	['t', '7'],
+	['z', '2'],
 ]);
diff --git a/test/transformer/resolve-leetspeak/index.test.ts b/test/transformer/resolve-leetspeak/index.test.ts
index 349c128..beb4095 100644
--- a/test/transformer/resolve-leetspeak/index.test.ts
+++ b/test/transformer/resolve-leetspeak/index.test.ts
@@ -15,12 +15,23 @@ describe('resolveLeetSpeakTransformer()', () => {
 		it('should remap relevant characters to their normalized equivalent', () => {
 			const transformer = resolveLeetSpeakTransformer();
 			expect(transformer.transform('@'.charCodeAt(0))).toBe(CharacterCode.LowerA);
+			expect(transformer.transform('4'.charCodeAt(0))).toBe(CharacterCode.LowerA);
+			expect(transformer.transform('('.charCodeAt(0))).toBe('c'.charCodeAt(0));
+			expect(transformer.transform('3'.charCodeAt(0))).toBe('e'.charCodeAt(0));
+			expect(transformer.transform('1'.charCodeAt(0))).toBe('i'.charCodeAt(0));
+			expect(transformer.transform('!'.charCodeAt(0))).toBe('i'.charCodeAt(0));
+			expect(transformer.transform('|'.charCodeAt(0))).toBe('i'.charCodeAt(0));
+			expect(transformer.transform('6'.charCodeAt(0))).toBe('g'.charCodeAt(0));
+			expect(transformer.transform('0'.charCodeAt(0))).toBe('o'.charCodeAt(0));
 			expect(transformer.transform('$'.charCodeAt(0))).toBe('s'.charCodeAt(0));
+			expect(transformer.transform('5'.charCodeAt(0))).toBe('s'.charCodeAt(0));
+			expect(transformer.transform('7'.charCodeAt(0))).toBe('t'.charCodeAt(0));
+			expect(transformer.transform('2'.charCodeAt(0))).toBe(CharacterCode.LowerZ);
 		});
 
 		it('should leave other characters as is', () => {
 			const transformer = resolveLeetSpeakTransformer();
-			expect(transformer.transform('e'.charCodeAt(0))).toBe('e'.charCodeAt(0));
+			expect(transformer.transform('f'.charCodeAt(0))).toBe('f'.charCodeAt(0));
 			expect(transformer.transform(CharacterCode.Backslash)).toBe(CharacterCode.Backslash);
 		});
 	});