diff --git a/README.md b/README.md
index b9ede7c15..71456c827 100644
--- a/README.md
+++ b/README.md
@@ -341,6 +341,31 @@ See the [documentation](docs/SeaportDocumentation.md), the [interface](contracts
 
 [0x0000f00000627D293Ab4Dfb40082001724dB006F](https://nova.arbiscan.io/address/0x0000f00000627D293Ab4Dfb40082001724dB006F#code)
 
+</td></tr>
+<tr><td>Base</td><td>
+
+[0x00000000000000ADc04C56Bf30aC9d3c0aAF14dC](https://basescan.org/address/0x00000000000000ADc04C56Bf30aC9d3c0aAF14dC)
+
+</td><td>
+
+Not deployed
+
+</td><td>
+
+Not deployed
+
+</td><td>
+
+[0x00000000F9490004C11Cef243f5400493c00Ad63](https://basescan.org/address/0x00000000f9490004c11cef243f5400493c00ad63)
+
+</td><td>
+
+[0x00e5F120f500006757E984F1DED400fc00370000](https://basescan.org/address/0x00e5f120f500006757e984f1ded400fc00370000)
+
+</td><td>
+
+[0x0000f00000627D293Ab4Dfb40082001724dB006F](https://basescan.org/address/0x0000f00000627D293Ab4Dfb40082001724dB006F#code)
+
 </td></tr>
 <tr><td>Base Goerli</td><td>