diff --git a/schema/bom-1.7.proto b/schema/bom-1.7.proto
index 2f1aaf0d..2db070ee 100644
--- a/schema/bom-1.7.proto
+++ b/schema/bom-1.7.proto
@@ -325,6 +325,8 @@ enum HashAlg {
   HASH_ALG_BLAKE_2_B_384 = 10;
   HASH_ALG_BLAKE_2_B_512 = 11;
   HASH_ALG_BLAKE_3 = 12;
+  HASH_ALG_STREEBOG_256 = 13;
+  HASH_ALG_STREEBOG_512 = 14;
 }
 
 // Specifies the file hash of the component
diff --git a/schema/bom-1.7.schema.json b/schema/bom-1.7.schema.json
index e1dd5b1d..72ef5a49 100644
--- a/schema/bom-1.7.schema.json
+++ b/schema/bom-1.7.schema.json
@@ -1220,7 +1220,9 @@
         "BLAKE2b-256",
         "BLAKE2b-384",
         "BLAKE2b-512",
-        "BLAKE3"
+        "BLAKE3",
+        "Streebog-256",
+        "Streebog-512"
       ]
     },
     "hash-content": {
diff --git a/schema/bom-1.7.xsd b/schema/bom-1.7.xsd
index ae468665..3c269805 100644
--- a/schema/bom-1.7.xsd
+++ b/schema/bom-1.7.xsd
@@ -1134,6 +1134,8 @@ limitations under the License.
             <xs:enumeration value="BLAKE2b-384"/>
             <xs:enumeration value="BLAKE2b-512"/>
             <xs:enumeration value="BLAKE3"/>
+            <xs:enumeration value="Streebog-256"/>
+            <xs:enumeration value="Streebog-512"/>
         </xs:restriction>
     </xs:simpleType>