diff --git a/llrt_core/Cargo.toml b/llrt_core/Cargo.toml
index fba0af4ce8..93ffe39883 100644
--- a/llrt_core/Cargo.toml
+++ b/llrt_core/Cargo.toml
@@ -39,6 +39,8 @@ uuid = { version = "1.10.0", default-features = false, features = [
     "v3",
     "v4",
     "v5",
+    "v6",
+    "v7",
     "fast-rng",
 ] }
 once_cell = "1.19.0"
diff --git a/llrt_core/src/modules/llrt/uuid.rs b/llrt_core/src/modules/llrt/uuid.rs
index 45bd2fcda9..05ca581ca1 100644
--- a/llrt_core/src/modules/llrt/uuid.rs
+++ b/llrt_core/src/modules/llrt/uuid.rs
@@ -21,6 +21,8 @@ use crate::{
 
 pub struct LlrtUuidModule;
 
+const MAX_UUID: &str = "ffffffff-ffff-ffff-ffff-ffffffffffff";
+
 static ERROR_MESSAGE: &str = "Not a valid UUID";
 
 static NODE_ID: Lazy<[u8; 6]> = Lazy::new(|| {
@@ -60,6 +62,64 @@ pub fn uuidv4() -> String {
     Uuid::new_v4().format_hyphenated().to_string()
 }
 
+fn uuidv6() -> String {
+    Uuid::now_v6(&NODE_ID).format_hyphenated().to_string()
+}
+
+fn uuidv7() -> String {
+    Uuid::now_v7().format_hyphenated().to_string()
+}
+
+fn uuidv1_to_v6<'js>(ctx: Ctx<'js>, v1_value: Value<'js>) -> Result<String> {
+    let v1_uuid = from_value(&ctx, v1_value)?;
+    let v1_bytes = v1_uuid.as_bytes();
+    let mut v6_bytes = [0u8; 16];
+
+    // time_high
+    v6_bytes[0] = ((v1_bytes[6] & 0x0f) << 4) | ((v1_bytes[7] & 0xf0) >> 4);
+    v6_bytes[1] = ((v1_bytes[7] & 0x0f) << 4) | ((v1_bytes[4] & 0xf0) >> 4);
+    v6_bytes[2] = ((v1_bytes[4] & 0x0f) << 4) | ((v1_bytes[5] & 0xf0) >> 4);
+    v6_bytes[3] = ((v1_bytes[5] & 0x0f) << 4) | ((v1_bytes[0] & 0xf0) >> 4);
+
+    // time_mid
+    v6_bytes[4] = ((v1_bytes[0] & 0x0f) << 4) | ((v1_bytes[1] & 0xf0) >> 4);
+    v6_bytes[5] = ((v1_bytes[1] & 0x0f) << 4) | ((v1_bytes[2] & 0xf0) >> 4);
+
+    // version and time_low
+    v6_bytes[6] = 0x60 | (v1_bytes[2] & 0x0f);
+    v6_bytes[7] = v1_bytes[3];
+
+    // clock_seq and node
+    v6_bytes[8..16].copy_from_slice(&v1_bytes[8..16]);
+
+    Ok(Uuid::from_bytes(v6_bytes).format_hyphenated().to_string())
+}
+
+fn uuidv6_to_v1<'js>(ctx: Ctx<'js>, v6_value: Value<'js>) -> Result<String> {
+    let v6_uuid = from_value(&ctx, v6_value)?;
+    let v6_bytes: &[u8; 16] = v6_uuid.as_bytes();
+    let mut v1_bytes = [0u8; 16];
+
+    // time_low
+    v1_bytes[0] = (v6_bytes[3] & 0x0f) << 4 | (v6_bytes[4] & 0xf0) >> 4;
+    v1_bytes[1] = (v6_bytes[4] & 0x0f) << 4 | (v6_bytes[5] & 0xf0) >> 4;
+    v1_bytes[2] = (v6_bytes[5] & 0x0f) << 4 | (v6_bytes[6] & 0x0f);
+    v1_bytes[3] = v6_bytes[7];
+
+    // time_mid
+    v1_bytes[4] = (v6_bytes[1] & 0x0f) << 4 | (v6_bytes[2] & 0xf0) >> 4;
+    v1_bytes[5] = (v6_bytes[2] & 0x0f) << 4 | (v6_bytes[3] & 0xf0) >> 4;
+
+    // version and time_high
+    v1_bytes[6] = 0x10 | (v6_bytes[0] & 0xf0) >> 4;
+    v1_bytes[7] = (v6_bytes[0] & 0x0f) << 4 | (v6_bytes[1] & 0xf0) >> 4;
+
+    // clock_seq and node
+    v1_bytes[8..16].copy_from_slice(&v6_bytes[8..16]);
+
+    Ok(Uuid::from_bytes(v1_bytes).format_hyphenated().to_string())
+}
+
 fn parse(ctx: Ctx<'_>, value: String) -> Result<TypedArray<u8>> {
     let uuid = Uuid::try_parse(&value).or_throw_msg(&ctx, ERROR_MESSAGE)?;
     let bytes = uuid.as_bytes();
@@ -88,6 +148,11 @@ fn validate(value: String) -> bool {
 }
 
 fn version(ctx: Ctx<'_>, value: String) -> Result<u8> {
+    // the Node.js uuid package returns 15 for the version of MAX
+    // https://github.com/uuidjs/uuid?tab=readme-ov-file#uuidversionstr
+    if value == MAX_UUID {
+        return Ok(15);
+    }
     let uuid = Uuid::parse_str(&value).or_throw_msg(&ctx, ERROR_MESSAGE)?;
     Ok(uuid.get_version().map(|v| v as u8).unwrap_or(0))
 }
@@ -98,11 +163,16 @@ impl ModuleDef for LlrtUuidModule {
         declare.declare("v3")?;
         declare.declare("v4")?;
         declare.declare("v5")?;
+        declare.declare("v6")?;
+        declare.declare("v7")?;
+        declare.declare("v1ToV6")?;
+        declare.declare("v6ToV1")?;
         declare.declare("parse")?;
         declare.declare("validate")?;
         declare.declare("stringify")?;
         declare.declare("version")?;
         declare.declare("NIL")?;
+        declare.declare("MAX")?;
         declare.declare("default")?;
 
         Ok(())
@@ -128,7 +198,12 @@ impl ModuleDef for LlrtUuidModule {
             default.set("v3", v3_func)?;
             default.set("v4", Func::from(uuidv4))?;
             default.set("v5", v5_func)?;
+            default.set("v6", Func::from(uuidv6))?;
+            default.set("v7", Func::from(uuidv7))?;
+            default.set("v1ToV6", Func::from(uuidv1_to_v6))?;
+            default.set("v6ToV1", Func::from(uuidv6_to_v1))?;
             default.set("NIL", "00000000-0000-0000-0000-000000000000")?;
+            default.set("MAX", MAX_UUID)?;
             default.set("parse", Func::from(parse))?;
             default.set("stringify", Func::from(stringify))?;
             default.set("validate", Func::from(validate))?;
diff --git a/tests/unit/uuid.test.ts b/tests/unit/uuid.test.ts
index 5b32c2ff1e..35eadb15c1 100644
--- a/tests/unit/uuid.test.ts
+++ b/tests/unit/uuid.test.ts
@@ -4,10 +4,15 @@ import {
   v3 as uuidv3,
   v4 as uuidv4,
   v5 as uuidv5,
+  v6 as uuidv6,
+  v7 as uuidv7,
+  v1ToV6 as uuidv1ToV6,
+  v6ToV1 as uuidv6ToV1,
   parse,
   stringify,
   validate,
   NIL,
+  MAX,
   version,
 } from "llrt:uuid";
 
@@ -47,6 +52,35 @@ describe("UUID Generation", () => {
     expect(version(uuid)).toEqual(5);
   });
 
+  it("should generate a valid v6 UUID", () => {
+    const uuid = uuidv6();
+    expect(typeof uuid).toEqual("string");
+    expect(uuid.length).toEqual(36);
+    expect(uuid).toMatch(UUID_PATTERN);
+    expect(version(uuid)).toEqual(6);
+  })
+
+  it("should generate a valid v7 UUID", () => {
+    const uuid = uuidv7();
+    expect(typeof uuid).toEqual("string");
+    expect(uuid.length).toEqual(36);
+    expect(uuid).toMatch(UUID_PATTERN);
+    expect(version(uuid)).toEqual(7);
+  })
+
+  it("should convert v1 -> v6 and vice versa", () => {
+    const v1 = "f4df6856-5238-11ef-a311-d4807f27f0c6"
+    const v6 = "1ef5238f-4df6-6856-a311-d4807f27f0c6"
+    
+    const convertedv6 = uuidv1ToV6(v1)
+    expect(convertedv6).toEqual(v6)
+    expect(version(convertedv6)).toEqual(6)
+
+    const convertedv1 = uuidv6ToV1(convertedv6)
+    expect(convertedv1).toEqual(v1)
+    expect(version(convertedv1)).toEqual(1)
+  })
+
   it("should parse and stringify a UUID", () => {
     const uuid = uuidv1();
     const parsedUuid = parse(uuid);
@@ -71,15 +105,26 @@ describe("UUID Generation", () => {
     expect(version(nilUuid)).toEqual(0);
   });
 
+  it("should generate a MAX UUID", () => {
+    const maxUuid = MAX;
+    expect(maxUuid).toEqual("ffffffff-ffff-ffff-ffff-ffffffffffff");
+    expect(version(maxUuid)).toEqual(15);
+  });
+
   it("should return correct versions", () => {
     const v1 = uuidv1();
     const v3 = uuidv3("hello", uuidv3.URL);
     const v4 = uuidv4();
     const v5 = uuidv5("hello", uuidv3.URL);
+    const v6 = uuidv6();
+    const v7 = uuidv7();
     expect(version(v1)).toEqual(1);
     expect(version(v3)).toEqual(3);
     expect(version(v4)).toEqual(4);
     expect(version(v5)).toEqual(5);
+    expect(version(v6)).toEqual(6);
+    expect(version(v7)).toEqual(7);
     expect(version(NIL)).toEqual(0);
+    expect(version(MAX)).toEqual(15);
   });
 });