diff --git a/src/main/kotlin/link/infra/packwiz/installer/metadata/hash/HashUtils.kt b/src/main/kotlin/link/infra/packwiz/installer/metadata/hash/HashUtils.kt
index 955cc8c..af6dcfa 100644
--- a/src/main/kotlin/link/infra/packwiz/installer/metadata/hash/HashUtils.kt
+++ b/src/main/kotlin/link/infra/packwiz/installer/metadata/hash/HashUtils.kt
@@ -4,7 +4,8 @@ object HashUtils {
 	private val hashTypeConversion: Map<String, IHasher> = mapOf(
 			"sha256" to HashingSourceHasher("sha256"),
 			"sha512" to HashingSourceHasher("sha512"),
-			"murmur2" to Murmur2Hasher()
+			"murmur2" to Murmur2Hasher(),
+			"sha1" to HashingSourceHasher("sha1")
 	)
 
 	@JvmStatic
diff --git a/src/main/kotlin/link/infra/packwiz/installer/metadata/hash/HashingSourceHasher.kt b/src/main/kotlin/link/infra/packwiz/installer/metadata/hash/HashingSourceHasher.kt
index 8ee9860..0870a35 100644
--- a/src/main/kotlin/link/infra/packwiz/installer/metadata/hash/HashingSourceHasher.kt
+++ b/src/main/kotlin/link/infra/packwiz/installer/metadata/hash/HashingSourceHasher.kt
@@ -35,6 +35,7 @@ class HashingSourceHasher internal constructor(private val type: String) : IHash
 			"md5" -> return HashingSourceGeneralHashingSource(HashingSource.md5(delegate))
 			"sha256" -> return HashingSourceGeneralHashingSource(HashingSource.sha256(delegate))
 			"sha512" -> return HashingSourceGeneralHashingSource(HashingSource.sha512(delegate))
+			"sha1" -> return HashingSourceGeneralHashingSource(HashingSource.sha1(delegate))
 		}
 		throw RuntimeException("Invalid hash type provided")
 	}