diff --git a/Source/ULibs.TinyJsonDeser/JsonDeserializer.cs b/Source/ULibs.TinyJsonDeser/JsonDeserializer.cs
index f8d92b7..66035bb 100644
--- a/Source/ULibs.TinyJsonDeser/JsonDeserializer.cs
+++ b/Source/ULibs.TinyJsonDeser/JsonDeserializer.cs
@@ -247,10 +247,7 @@ private static bool TryParseBool(string json, ref int offset, out bool output)
                 switch (json[offset])
                 {
                     case 't':
-                        if (offset < json.Length - 3 &&
-                            json[offset + 1] == 'r' &&
-                            json[offset + 2] == 'u' &&
-                            json[offset + 3] == 'e')
+                        if (offset < json.Length - 3 && json.Substring(offset, 4) == "true")
                         {
                             offset += 4;
                             output = true;
@@ -260,11 +257,7 @@ private static bool TryParseBool(string json, ref int offset, out bool output)
                         break;
 
                     case 'f':
-                        if (offset < json.Length - 4 &&
-                            json[offset + 1] == 'a' &&
-                            json[offset + 2] == 'l' &&
-                            json[offset + 3] == 's' &&
-                            json[offset + 4] == 'e')
+                        if (offset < json.Length - 4 && json.Substring(offset, 5) == "false")
                         {
                             offset += 5;
                             return true;
@@ -279,11 +272,7 @@ private static bool TryParseBool(string json, ref int offset, out bool output)
 
         private static bool TryParseNull(string json, ref int offset)
         {
-            if (offset < json.Length - 3 &&
-                json[offset] == 'n' &&
-                json[offset + 1] == 'u' &&
-                json[offset + 2] == 'l' &&
-                json[offset + 3] == 'l')
+            if (offset < json.Length - 3 && json.Substring(offset, 4) == "null")
             {
                 offset += 4;
                 return true;
diff --git a/Source/ULibs.TinyJsonDeser/RELEASENOTES.md b/Source/ULibs.TinyJsonDeser/RELEASENOTES.md
index 4512030..8c2c95f 100644
--- a/Source/ULibs.TinyJsonDeser/RELEASENOTES.md
+++ b/Source/ULibs.TinyJsonDeser/RELEASENOTES.md
@@ -1,5 +1,11 @@
 # ULibs.TinyJsonDeser release notes
 
+## 1.0.1
+
+### Features
+
+- Improved code readability for parsing `true`, `false` and `null`.
+
 ## 1.0.0
 
 ### Features