diff --git a/build.gradle b/build.gradle
index 5e1775f..92ca3cf 100644
--- a/build.gradle
+++ b/build.gradle
@@ -6,7 +6,7 @@ plugins {
 }
 
 group 'github.Cobeine'
-version '1.6.4-SNAPSHOT'
+version '1.6.5-SNAPSHOT'
 
 repositories {
     mavenCentral()
@@ -16,7 +16,7 @@ repositories {
 dependencies {
     compileOnly 'org.projectlombok:lombok:1.18.26'
     compileOnly 'org.jetbrains:annotations:23.0.0'
-    compileOnly 'org.slf4j:slf4j-jdk14:1.6.0' //2.0.0 fails to bind with SLF4J somehow
+    compileOnly 'org.slf4j:slf4j-jdk14:1.6.0' // 2.0.0 fails to bind with SLF4J somehow
     compileOnly 'com.zaxxer:HikariCP:4.0.3'
     annotationProcessor 'org.projectlombok:lombok:1.18.26'
 
diff --git a/src/main/java/me/cobeine/sqlava/connection/auth/BasicMySQLCredentials.java b/src/main/java/me/cobeine/sqlava/connection/auth/BasicMySQLCredentials.java
index 0ef4b37..0a4e5d6 100644
--- a/src/main/java/me/cobeine/sqlava/connection/auth/BasicMySQLCredentials.java
+++ b/src/main/java/me/cobeine/sqlava/connection/auth/BasicMySQLCredentials.java
@@ -15,7 +15,7 @@ public enum BasicMySQLCredentials implements CredentialsKey {
     TIMEZONE("serverTimezone", String.class,true),
     USERNAME("user", String.class,true),
     PASSWORD("password", String.class,true),
-    MAX_LIFETIME("maximumLifetime", Integer.class,true),
+    MAX_LIFETIME("maximumLifetime", Long.class,true),
     DATASOURCE_CLASS_NAME("dataSourceClassName", String.class,false),
     DRIVER("JdbcDriver", String.class,false),
     POOL_SIZE("poolSize", Integer.class,false),