diff --git a/CHANGELOG.md b/CHANGELOG.md
index 64b4a15..8f26517 100755
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,7 @@
 
 ### v0.1.5
 
+* Added state 64 bit numeric value support #39
 * Changed standard namespace to std from sdk #34
 * New read command #33
 * New hostname command #18
diff --git a/duckscript/src/types/runtime.rs b/duckscript/src/types/runtime.rs
index cde5dd1..c5905a0 100644
--- a/duckscript/src/types/runtime.rs
+++ b/duckscript/src/types/runtime.rs
@@ -24,6 +24,10 @@ pub enum StateValue {
     Number32Bit(i32),
     /// unsigned number
     UnsignedNumber32Bit(u32),
+    /// signed number
+    Number64Bit(i64),
+    /// unsigned number
+    UnsignedNumber64Bit(u64),
     /// textual value
     String(String),
     /// list
diff --git a/duckscript_sdk/src/sdk/std/collections/range/mod.rs b/duckscript_sdk/src/sdk/std/collections/range/mod.rs
index e80e3ef..afba1dd 100755
--- a/duckscript_sdk/src/sdk/std/collections/range/mod.rs
+++ b/duckscript_sdk/src/sdk/std/collections/range/mod.rs
@@ -43,7 +43,7 @@ impl Command for CommandImpl {
         if arguments.len() < 2 {
             CommandResult::Error("Invalid arguments provided.".to_string())
         } else {
-            let start: i32 = match arguments[0].parse() {
+            let start: i64 = match arguments[0].parse() {
                 Ok(value) => value,
                 Err(_) => {
                     return CommandResult::Error(
@@ -52,7 +52,7 @@ impl Command for CommandImpl {
                 }
             };
 
-            let end: i32 = match arguments[1].parse() {
+            let end: i64 = match arguments[1].parse() {
                 Ok(value) => value,
                 Err(_) => {
                     return CommandResult::Error(
@@ -65,7 +65,7 @@ impl Command for CommandImpl {
                 CommandResult::Error("Invalid arguments provided, range start value cannot be bigger than the range end value.".to_string())
             } else {
                 let array: Vec<_> = (start..end)
-                    .map(|value| StateValue::Number32Bit(value))
+                    .map(|value| StateValue::Number64Bit(value))
                     .collect();
 
                 let key = put_handle(state, StateValue::List(array));
diff --git a/duckscript_sdk/src/sdk/std/collections/range/mod_test.rs b/duckscript_sdk/src/sdk/std/collections/range/mod_test.rs
index 4b77a99..249dc96 100644
--- a/duckscript_sdk/src/sdk/std/collections/range/mod_test.rs
+++ b/duckscript_sdk/src/sdk/std/collections/range/mod_test.rs
@@ -65,7 +65,7 @@ fn run_positive() {
 
             for index in 5..10 {
                 match list.remove(0) {
-                    StateValue::Number32Bit(value) => assert_eq!(value, index),
+                    StateValue::Number64Bit(value) => assert_eq!(value, index),
                     _ => panic!("Invalid handle value."),
                 };
             }
@@ -90,7 +90,7 @@ fn run_negative() {
 
             for index in -5..10 {
                 match list.remove(0) {
-                    StateValue::Number32Bit(value) => assert_eq!(value, index),
+                    StateValue::Number64Bit(value) => assert_eq!(value, index),
                     _ => panic!("Invalid handle value."),
                 };
             }
diff --git a/duckscript_sdk/src/sdk/std/forin/mod.rs b/duckscript_sdk/src/sdk/std/forin/mod.rs
index 07b0c94..933ee1e 100755
--- a/duckscript_sdk/src/sdk/std/forin/mod.rs
+++ b/duckscript_sdk/src/sdk/std/forin/mod.rs
@@ -215,8 +215,11 @@ fn get_next_iteration(
                         StateValue::UnsignedNumber(ref value) => Some(value.to_string()),
                         StateValue::Number32Bit(ref value) => Some(value.to_string()),
                         StateValue::UnsignedNumber32Bit(ref value) => Some(value.to_string()),
+                        StateValue::Number64Bit(ref value) => Some(value.to_string()),
+                        StateValue::UnsignedNumber64Bit(ref value) => Some(value.to_string()),
                         StateValue::String(ref value) => Some(value.to_string()),
-                        _ => None,
+                        StateValue::List(_) => None,
+                        StateValue::SubState(_) => None,
                     }
                 } else {
                     None