diff --git a/gnosis/safe/addresses.py b/gnosis/safe/addresses.py
index 9059c58fb..1f07285f7 100644
--- a/gnosis/safe/addresses.py
+++ b/gnosis/safe/addresses.py
@@ -526,6 +526,14 @@
         ("0xfb1bffC9d739B8D520DaF37dF666da4C687191EA", 1408599, "1.3.0+L2"),
         ("0x69f4D1788e39c87893C980c06EdF4b7f686e2938", 1408613, "1.3.0"),
     ],
+    EthereumNetwork.OASIS_SAPPHIRE: [
+        ("0xfb1bffC9d739B8D520DaF37dF666da4C687191EA", 325640, "1.3.0+L2"),
+        ("0x69f4D1788e39c87893C980c06EdF4b7f686e2938", 325643, "1.3.0"),
+    ],
+    EthereumNetwork.OASIS_SAPPHIRE_TESTNET: [
+        ("0xfb1bffC9d739B8D520DaF37dF666da4C687191EA", 1378154, "1.3.0+L2"),
+        ("0x69f4D1788e39c87893C980c06EdF4b7f686e2938", 1378155, "1.3.0"),
+    ],
 }
 
 PROXY_FACTORIES: Dict[EthereumNetwork, List[Tuple[str, int]]] = {
@@ -879,4 +887,10 @@
     EthereumNetwork.CASCADIA_TESTNET: [
         ("0xC22834581EbC8527d974F8a1c97E1bEA4EF910BC", 1408580),  # v1.3.0
     ],
+    EthereumNetwork.OASIS_SAPPHIRE_TESTNET: [
+        ("0xC22834581EbC8527d974F8a1c97E1bEA4EF910BC", 1378137),  # v1.3.0
+    ],
+    EthereumNetwork.OASIS_SAPPHIRE: [
+        ("0xC22834581EbC8527d974F8a1c97E1bEA4EF910BC", 325632),  # v1.3.0
+    ],
 }