diff --git a/gnosis/safe/addresses.py b/gnosis/safe/addresses.py
index 9fc67b81f..546827d51 100644
--- a/gnosis/safe/addresses.py
+++ b/gnosis/safe/addresses.py
@@ -167,6 +167,12 @@
             "1.3.0+L2",
         ),  # default singleton address
         ("0xd9Db270c1B5E3Bd161E8c8503c55cEABeE709552", 1140, "1.3.0"),
+        ("0x41675C099F32341bf84BFc5382aF534df5C7461a", 144832221, "1.4.1"),  # v1.4.1
+        (
+            "0x29fcB43b46531BcA003ddC8FCB67FFE91900C762",
+            163904906,
+            "1.4.1+L2",
+        ),  # v1.4.1+L2
     ],
     EthereumNetwork.ARBITRUM_NOVA: [
         ("0x3E5c63644E683549055b9Be8653de26E0B4CD36E", 426, "1.3.0+L2"),
@@ -1309,6 +1315,7 @@
             "0xa6B71E26C5e0845f74c812102Ca7114b6a896AB2",
             1140,
         ),  # v1.3.0 default singleton address
+        ("0x4e1DCf7AD4e460CfD30791CCC4F9c8a4f820ec67", 99258141),  # v1.4.1
     ],
     EthereumNetwork.ARBITRUM_NOVA: [
         ("0xa6B71E26C5e0845f74c812102Ca7114b6a896AB2", 419),  # v1.3.0