diff --git a/data/manage-tokens/src/main/kotlin/com/tangem/data/managetokens/DefaultCustomTokensRepository.kt b/data/manage-tokens/src/main/kotlin/com/tangem/data/managetokens/DefaultCustomTokensRepository.kt
index 249608663c..cacf327062 100644
--- a/data/manage-tokens/src/main/kotlin/com/tangem/data/managetokens/DefaultCustomTokensRepository.kt
+++ b/data/manage-tokens/src/main/kotlin/com/tangem/data/managetokens/DefaultCustomTokensRepository.kt
@@ -53,8 +53,8 @@ internal class DefaultCustomTokensRepository(
                 Blockchain.Binance,
                 Blockchain.BinanceTestnet,
                 -> true
-                Blockchain.Cardano -> blockchain.validateContractAddress(contractAddress.lowercase())
-                else -> blockchain.validateAddress(contractAddress.lowercase())
+                Blockchain.Cardano -> blockchain.validateContractAddress(contractAddress)
+                else -> blockchain.validateAddress(contractAddress)
             }
         }
 
diff --git a/gradle/dependencies.toml b/gradle/dependencies.toml
index c555bbf340..e71e76d7c8 100644
--- a/gradle/dependencies.toml
+++ b/gradle/dependencies.toml
@@ -89,7 +89,7 @@ markdownComposeView = "0.5.4"
 # endregion Other libraries
 
 # region Tangem
-tangemBlockchainSdk = "release-app_5.16-802"
+tangemBlockchainSdk = "release-app_5.16-803"
 #tangemBlockchainSdk = "0.0.1" # Keep it! - used for local builds
 tangemCardSdk = "release-app_5.16-386"
 #tangemCardSdk = "0.0.1" # Keep it! - used for local builds ^
diff --git a/version.properties b/version.properties
index 8c32b86fe1..78218d1da3 100644
--- a/version.properties
+++ b/version.properties
@@ -1 +1 @@
-versionName=5.15.0
\ No newline at end of file
+versionName=5.16.0
\ No newline at end of file