diff --git a/CHANGELOG.md b/CHANGELOG.md
index e589ceb449..31aa7c5f8a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -53,6 +53,8 @@
 
 * `TelegramBotAPI`:
     * Currently `UpdateDeserializationStrategy` is publicly available
+* `TelegramBotAPI-extensions-utils`:
+    * Extension `asTelegramUpdate` was added
 
 ### 0.27.2
 
diff --git a/TelegramBotAPI-extensions-utils/src/commonMain/kotlin/com/github/insanusmokrassar/TelegramBotAPI/extensions/utils/JsonFormat.kt b/TelegramBotAPI-extensions-utils/src/commonMain/kotlin/com/github/insanusmokrassar/TelegramBotAPI/extensions/utils/JsonFormat.kt
new file mode 100644
index 0000000000..63977802c2
--- /dev/null
+++ b/TelegramBotAPI-extensions-utils/src/commonMain/kotlin/com/github/insanusmokrassar/TelegramBotAPI/extensions/utils/JsonFormat.kt
@@ -0,0 +1,11 @@
+package com.github.insanusmokrassar.TelegramBotAPI.extensions.utils
+
+import kotlinx.serialization.json.Json
+
+@Suppress("EXPERIMENTAL_API_USAGE")
+internal val nonstrictJsonFormat = Json {
+    isLenient = true
+    ignoreUnknownKeys = true
+    serializeSpecialFloatingPointValues = true
+    useArrayPolymorphism = true
+}
diff --git a/TelegramBotAPI-extensions-utils/src/commonMain/kotlin/com/github/insanusmokrassar/TelegramBotAPI/extensions/utils/updates/UpdateDeserialization.kt b/TelegramBotAPI-extensions-utils/src/commonMain/kotlin/com/github/insanusmokrassar/TelegramBotAPI/extensions/utils/updates/UpdateDeserialization.kt
new file mode 100644
index 0000000000..fa650fdd1e
--- /dev/null
+++ b/TelegramBotAPI-extensions-utils/src/commonMain/kotlin/com/github/insanusmokrassar/TelegramBotAPI/extensions/utils/updates/UpdateDeserialization.kt
@@ -0,0 +1,31 @@
+package com.github.insanusmokrassar.TelegramBotAPI.extensions.utils.updates
+
+import com.github.insanusmokrassar.TelegramBotAPI.extensions.utils.nonstrictJsonFormat
+import com.github.insanusmokrassar.TelegramBotAPI.types.update.abstracts.UpdateDeserializationStrategy
+import kotlinx.serialization.json.Json
+import kotlinx.serialization.json.JsonElement
+
+/**
+ * @return Deserialize [source] as [com.github.insanusmokrassar.TelegramBotAPI.types.update.abstracts.Update]
+ */
+fun Json.asTelegramUpdate(source: String) = parse(UpdateDeserializationStrategy, source)
+/**
+ * @return Deserialize [source] as [com.github.insanusmokrassar.TelegramBotAPI.types.update.abstracts.Update]
+ */
+fun Json.asTelegramUpdate(source: JsonElement) = fromJson(UpdateDeserializationStrategy, source)
+
+/**
+ * @return Deserialize [this] as [com.github.insanusmokrassar.TelegramBotAPI.types.update.abstracts.Update]. In fact,
+ * it is must be JSON
+ *
+ * @see Json.asTelegramUpdate
+ */
+fun String.asTelegramUpdate() = nonstrictJsonFormat.asTelegramUpdate(this)
+/**
+ * @return Deserialize [this] as [com.github.insanusmokrassar.TelegramBotAPI.types.update.abstracts.Update]
+ *
+ * @see Json.asTelegramUpdate
+ */
+fun JsonElement.asTelegramUpdate() = nonstrictJsonFormat.asTelegramUpdate(this)
+
+