diff --git a/shared/services/rocketpool/assets/install/mainnet.env b/shared/services/rocketpool/assets/install/mainnet.env
index 68732abd1..c59678a71 100644
--- a/shared/services/rocketpool/assets/install/mainnet.env
+++ b/shared/services/rocketpool/assets/install/mainnet.env
@@ -16,7 +16,7 @@ RP_IMAGE_LIGHTHOUSE=sigp/lighthouse:v8.3.2@sha256:6b83ea5d5b5b183536d7dd45d1db1b
 RP_IMAGE_LODESTAR=chainsafe/lodestar:v1.50.1@sha256:d474c5e9c2f9b503a281473086bae6fe35f538619dbdd988b3598fea48889551
 RP_IMAGE_NIMBUS_BN=statusim/nimbus-eth2:multiarch-v26.10.2@sha256:53a51bf89ce48e0b615c90726e018ad96ed242001d7d8cbc8aa33ff25188845a
 RP_IMAGE_NIMBUS_VC=statusim/nimbus-validator-client:multiarch-v26.10.2@sha256:738e8830d7dcf5a3f8d91112e11cb9475757ca60888f5aef464a9c62dccb1d41
-RP_IMAGE_TEKU=consensys/teku:26.10.2@sha256:8a18f651bab45aae4b9318204a1fed1da915c19b8bc45577dab8f127268a52fe
+RP_IMAGE_TEKU=consensys/teku:26.10.3@sha256:4560398cf9a0b208a4a4a12ebc2051d820b67df51092a54154031dacc57f2ac6
 RP_IMAGE_PRYSM_BN=gcr.io/offchainlabs/prysm/beacon-chain:v7.3.1@sha256:ad79198a2968b2442c80b7279f2613b61d882913ed372feb057ea624ba205e29
 RP_IMAGE_PRYSM_VC=gcr.io/offchainlabs/prysm/validator:v7.3.1@sha256:8d018a6205108354f46da67f2d8cae5f28822a85e1f225c4cc93f389c8ca024a