diff --git a/README.md b/README.md
index bcc7f1d..233ab2d 100644
--- a/README.md
+++ b/README.md
@@ -20,7 +20,7 @@ repositories {
 ```
 
 ```groovy
-implementation "ee.nx-01.tonclient:ton-client-kotlin:0.0.38"
+implementation "ee.nx-01.tonclient:ton-client-kotlin:0.0.43"
 ```
 
 ## Supported OS 
diff --git a/src/main/kotlin/ee/nx01/tonclient/abi/AbiModule.kt b/src/main/kotlin/ee/nx01/tonclient/abi/AbiModule.kt
index 8300f3f..528e28d 100644
--- a/src/main/kotlin/ee/nx01/tonclient/abi/AbiModule.kt
+++ b/src/main/kotlin/ee/nx01/tonclient/abi/AbiModule.kt
@@ -1,7 +1,6 @@
 package ee.nx01.tonclient.abi
 
 import ee.nx01.tonclient.TonClient
-import ee.nx01.tonclient.boc.BocCacheType
 
 /**
 # Module abi
@@ -133,4 +132,12 @@ class AbiModule(private val tonClient: TonClient) {
     suspend fun decodeInitialData(params: ParamsOfDecodeInitialData): ResultOfDecodeInitialData {
         return tonClient.request("abi.decode_initial_data", params)
     }
-}
+
+    /**
+     * Encodes initial account data with initial values for the contract's static variables and owner's public key
+     * into a data BOC that can be passed to encode_tvc function afterwards
+     */
+    suspend fun encodeInitialData(params: ParamsOfEncodeInitialData): ResultOfEncodeInitialData {
+        return tonClient.request("abi.encode_initial_data", params)
+    }
+}
\ No newline at end of file
diff --git a/src/main/kotlin/ee/nx01/tonclient/abi/Types.kt b/src/main/kotlin/ee/nx01/tonclient/abi/Types.kt
index 00d0e36..8dbee14 100644
--- a/src/main/kotlin/ee/nx01/tonclient/abi/Types.kt
+++ b/src/main/kotlin/ee/nx01/tonclient/abi/Types.kt
@@ -226,4 +226,15 @@ data class ParamsOfUpdateInitialData(
 
 data class ResultOfUpdateInitialData(
     val data: String
+)
+
+data class ParamsOfEncodeInitialData(
+    val abi: Abi? = null,
+    val initialData: Any? = null,
+    val initialPubkey: String? = null,
+    val bocCache: BocCacheType? = null
+)
+
+data class ResultOfEncodeInitialData(
+    val data: String
 )
\ No newline at end of file
diff --git a/src/main/resources/natives/linux_64/libtonclientjni.so b/src/main/resources/natives/linux_64/libtonclientjni.so
index 6c8b00f..4085267 100644
Binary files a/src/main/resources/natives/linux_64/libtonclientjni.so and b/src/main/resources/natives/linux_64/libtonclientjni.so differ
diff --git a/src/main/resources/natives/osx_64/libtonclientjni.dylib b/src/main/resources/natives/osx_64/libtonclientjni.dylib
index 22d3f11..6898809 100644
Binary files a/src/main/resources/natives/osx_64/libtonclientjni.dylib and b/src/main/resources/natives/osx_64/libtonclientjni.dylib differ
diff --git a/src/main/resources/natives/windows_64/tonclientjni.dll b/src/main/resources/natives/windows_64/tonclientjni.dll
index 5fcd0f5..dc88554 100644
Binary files a/src/main/resources/natives/windows_64/tonclientjni.dll and b/src/main/resources/natives/windows_64/tonclientjni.dll differ
diff --git a/src/test/kotlin/ee/nx01/tonclient/TestConstants.kt b/src/test/kotlin/ee/nx01/tonclient/TestConstants.kt
index 8479096..7890e75 100644
--- a/src/test/kotlin/ee/nx01/tonclient/TestConstants.kt
+++ b/src/test/kotlin/ee/nx01/tonclient/TestConstants.kt
@@ -3,10 +3,10 @@ package ee.nx01.tonclient
 object TestConstants {
     val WALLET_PHRASE = "defense talent layer admit setup virus deer buffalo timber ethics symbol cover"
     val WALLET_ADDRESS = "0:7f458ae01e28573a181e2227dc77710d6421d4e103fdd3e023200aa4bce83950"
-    val MESSAGE_ID = "240e0219663b7253c41e76d581919a62cf447d0b8b5330b6da133b77acabc64b"
-    val BLOCK_ID = 35664f
+    val MESSAGE_ID = "3bb0b9c0d883c554ea072d5c7baae1d95b4e1f8648d4618e427ac478fccde2b7"
+    val BLOCK_ID = 461728f
     val TRANSACTION_ID = "c289bae33734e680b73d5ec61c98baa6c8bc929b4536a2d43e7940d193d87e3c"
-    val KEY_BLOCK_ID = "3fbe311e2bb04c758d041e6890a000039039de3177f13aff0897587aeb25bb0e"
+    val KEY_BLOCK_ID = "ca4d47f585e5cefd90ba91ab3fed22d0ffd0bfa21f7c0f530bb7d381df8db7c5"
     val WALLET_SECRET = "db16e21ee91b5064f6e31d9a2fb4771ce7f8acf14fe6d6ffade8ffcbeec31d69"
     val WALLET_PUBLIC = "335c317bfef32545749a665bfec97f692fdc107d0867a1a1e1b2d2906b40d24c"
 
diff --git a/src/test/kotlin/ee/nx01/tonclient/abi/AbiModuleTest.kt b/src/test/kotlin/ee/nx01/tonclient/abi/AbiModuleTest.kt
index bb843ae..7c47d2a 100644
--- a/src/test/kotlin/ee/nx01/tonclient/abi/AbiModuleTest.kt
+++ b/src/test/kotlin/ee/nx01/tonclient/abi/AbiModuleTest.kt
@@ -1,9 +1,6 @@
 package ee.nx01.tonclient.abi
 
-import ee.nx01.tonclient.TonClient
-import ee.nx01.tonclient.TonClientErrorCode
-import ee.nx01.tonclient.TonClientException
-import ee.nx01.tonclient.TonUtils
+import ee.nx01.tonclient.*
 import io.kotest.assertions.throwables.shouldThrow
 import io.kotest.core.spec.style.StringSpec
 import io.kotest.matchers.shouldBe
@@ -225,4 +222,15 @@ class AbiModuleTest : StringSpec({
 
     }
 
+    "Should be able encode initial account data " {
+        val client = TonClient()
+
+        val abi = TonUtils.readAbi("setcodemultisig/SetcodeMultisigWallet.abi.json")
+
+        val response = client.abi.encodeInitialData(ParamsOfEncodeInitialData(initialData = mapOf("test" to "test"), abi = abi, initialPubkey = TestConstants.WALLET_PUBLIC))
+
+        response shouldNotBe null
+
+    }
+
 })
\ No newline at end of file