diff --git a/Nargo.toml b/Nargo.toml
index d949958..70d0d5f 100644
--- a/Nargo.toml
+++ b/Nargo.toml
@@ -1,7 +1,7 @@
 [package]
 name = "noir_array_helpers"
 authors = ["@colinnielsen"]
-compiler_version = "0.10.0"
+compiler_version = ">=0.19.0"
 notes = "AMDG"
 type = "lib"
 
diff --git a/src/lib.nr b/src/lib.nr
index 423b78c..e03b60a 100644
--- a/src/lib.nr
+++ b/src/lib.nr
@@ -150,7 +150,7 @@ fn u64_4_to_u8_32_unconstrained(
 #[test]
 fn test_u64_4_to_u8_32() {
     let hash: [u64; 4] = [
-        19446391870127103306,
+        999647796417551690,
         8840109498736861078,
         9734560624431998397,
         1906500004718046581