diff --git a/pom.xml b/pom.xml
index 3367e21..fc6da13 100644
--- a/pom.xml
+++ b/pom.xml
@@ -6,7 +6,7 @@
 
     <groupId>nl.andrewl</groupId>
     <artifactId>record-net</artifactId>
-    <version>1.3.2</version>
+    <version>1.3.3</version>
 
     <properties>
         <maven.compiler.source>17</maven.compiler.source>
diff --git a/src/main/java/nl/andrewl/record_net/MessageUtils.java b/src/main/java/nl/andrewl/record_net/MessageUtils.java
index ac20360..5a277f2 100644
--- a/src/main/java/nl/andrewl/record_net/MessageUtils.java
+++ b/src/main/java/nl/andrewl/record_net/MessageUtils.java
@@ -56,6 +56,14 @@ public class MessageUtils {
 	public static int getByteSize(Serializer serializer, Object o) {
 		if (o instanceof Integer) {
 			return Integer.BYTES;
+		} else if (o instanceof Float) {
+			return Float.BYTES;
+		} else if (o instanceof Byte) {
+			return Byte.BYTES;
+		} else if (o instanceof Double) {
+			return Double.BYTES;
+		} else if (o instanceof Short) {
+			return Short.BYTES;
 		} else if (o instanceof Long) {
 			return Long.BYTES;
 		} else if (o instanceof String) {