diff --git a/common/eth2_network_config/built_in_network_configs/sepolia/config.yaml b/common/eth2_network_config/built_in_network_configs/sepolia/config.yaml
index 7b2d9c133..4ba006ec9 100644
--- a/common/eth2_network_config/built_in_network_configs/sepolia/config.yaml
+++ b/common/eth2_network_config/built_in_network_configs/sepolia/config.yaml
@@ -28,6 +28,10 @@ TERMINAL_TOTAL_DIFFICULTY: 17000000000000000
 TERMINAL_BLOCK_HASH: 0x0000000000000000000000000000000000000000000000000000000000000000
 TERMINAL_BLOCK_HASH_ACTIVATION_EPOCH: 18446744073709551615
 
+# Capella
+CAPELLA_FORK_VERSION: 0x90000072
+CAPELLA_FORK_EPOCH: 56832
+
 # Eip4844
 EIP4844_FORK_VERSION: 0x03001020
 EIP4844_FORK_EPOCH: 18446744073709551615