diff --git a/gradle.properties b/gradle.properties
index 10fc6de8..59f86b03 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -30,7 +30,7 @@ SOURCE_COMPATIBILITY=1.8
 TARGET_COMPATIBILITY=1.8
 ### Dependencies
 LIB_GRAPHQL_JAVA_VER=18.0
-LIB_EXTENDED_SCALARS_VER=17.0
+LIB_EXTENDED_SCALARS_VER=18.0
 LIB_SPRING_BOOT_VER=2.6.7
 LIB_GRAPHQL_SERVLET_VER=13.0.0-SNAPSHOT
 LIB_GRAPHQL_JAVA_TOOLS_VER=12.0.2
diff --git a/graphql-spring-boot-autoconfigure/src/test/java/graphql/kickstart/autoconfigure/web/servlet/test/aliasedscalars/AliasedScalarsIncorrectConfigurationTest.java b/graphql-spring-boot-autoconfigure/src/test/java/graphql/kickstart/autoconfigure/web/servlet/test/aliasedscalars/AliasedScalarsIncorrectConfigurationTest.java
index afda1a5d..7ab6d6ec 100644
--- a/graphql-spring-boot-autoconfigure/src/test/java/graphql/kickstart/autoconfigure/web/servlet/test/aliasedscalars/AliasedScalarsIncorrectConfigurationTest.java
+++ b/graphql-spring-boot-autoconfigure/src/test/java/graphql/kickstart/autoconfigure/web/servlet/test/aliasedscalars/AliasedScalarsIncorrectConfigurationTest.java
@@ -34,9 +34,9 @@ void shouldThrowErrorOnStartupIfScalarDoesNotExists() {
             "Scalar(s) 'BugDecimal' cannot be aliased."
                 + " Only the following scalars can be aliased by configuration: BigDecimal,"
                 + " BigInteger, Boolean, Byte, Char, Date, DateTime, Float, ID, Int, JSON,"
-                + " Locale, Long, NegativeFloat, NegativeInt, NonNegativeFloat, NonNegativeInt,"
+                + " LocalTime, Locale, Long, NegativeFloat, NegativeInt, NonNegativeFloat, NonNegativeInt,"
                 + " NonPositiveFloat, NonPositiveInt, Object, PositiveFloat, PositiveInt, Short,"
-                + " String, Time, Url. Note that custom scalar beans cannot be aliased this way.");
+                + " String, Time, UUID, Url. Note that custom scalar beans cannot be aliased this way.");
   }
 
   @Test
diff --git a/graphql-spring-boot-autoconfigure/src/test/java/graphql/kickstart/autoconfigure/web/servlet/test/extendedscalars/ExtendedScalarsTest.java b/graphql-spring-boot-autoconfigure/src/test/java/graphql/kickstart/autoconfigure/web/servlet/test/extendedscalars/ExtendedScalarsTest.java
index 15238f11..8b2cc78e 100644
--- a/graphql-spring-boot-autoconfigure/src/test/java/graphql/kickstart/autoconfigure/web/servlet/test/extendedscalars/ExtendedScalarsTest.java
+++ b/graphql-spring-boot-autoconfigure/src/test/java/graphql/kickstart/autoconfigure/web/servlet/test/extendedscalars/ExtendedScalarsTest.java
@@ -31,9 +31,9 @@ void shouldThrowErrorOnStartupIfExtendedScalarDoesNotExists() {
         .isThrownBy(application::run)
         .withMessage(
             "Invalid extended scalar name(s) found: BadDecimal, Datee. Valid names are: BigDecimal, "
-                + "BigInteger, Byte, Char, Date, DateTime, JSON, Locale, Long, NegativeFloat, NegativeInt, "
+                + "BigInteger, Byte, Char, Date, DateTime, JSON, LocalTime, Locale, Long, NegativeFloat, NegativeInt, "
                 + "NonNegativeFloat, NonNegativeInt, NonPositiveFloat, NonPositiveInt, Object, PositiveFloat, "
-                + "PositiveInt, Short, Time, Url.");
+                + "PositiveInt, Short, Time, UUID, Url.");
   }
 
   @Test