diff --git a/blockchain/build.gradle b/blockchain/build.gradle
index 494f9b41c..b28f85eec 100644
--- a/blockchain/build.gradle
+++ b/blockchain/build.gradle
@@ -90,8 +90,8 @@ dependencies {
     implementation files('libs/solanaj-0.0.10.jar')
     implementation files('libs/polkaj-root-0.1.5.jar')
     implementation "com.tangem:blst-android:0.0.2@aar"
-    implementation "com.tangem:wallet-core:3.2.4-tangem3@aar"
-    implementation("com.tangem:wallet-core-proto:3.2.4-tangem3") {
+    implementation "com.tangem:wallet-core:3.2.4-tangem4@aar"
+    implementation("com.tangem:wallet-core-proto:3.2.4-tangem4") {
         exclude group: 'com.google.protobuf', module: 'protobuf-javalite'
     }
 
diff --git a/build.gradle b/build.gradle
index 6f6a347dc..3d6045694 100644
--- a/build.gradle
+++ b/build.gradle
@@ -43,13 +43,6 @@ allprojects {
             }
             url "https://nexus.tangem-tech.com/repository/maven-releases/"
         }
-        maven {
-            credentials {
-                username = nexusUser
-                password = nexusPass
-            }
-            url "https://nexus.tangem-tech.com/repository/maven-snapshots/"
-        }
         maven { url 'https://jitpack.io' }
     }
 }