diff --git a/beacon_chain/consensus_object_pools/blockchain_dag.nim b/beacon_chain/consensus_object_pools/blockchain_dag.nim
index 0406f0b35..8e05f05bc 100644
--- a/beacon_chain/consensus_object_pools/blockchain_dag.nim
+++ b/beacon_chain/consensus_object_pools/blockchain_dag.nim
@@ -141,7 +141,7 @@ func init*(
         of BeaconStateFork.Phase0: false
         of BeaconStateFork.Altair: false
         of BeaconStateFork.Bellatrix:
-          # https://github.com/ethereum/consensus-specs/blob/v1.1.6/specs/merge/beacon-chain.md#is_merge_transition_complete
+          # https://github.com/ethereum/consensus-specs/blob/v1.1.7/specs/merge/beacon-chain.md#is_merge_transition_complete
           state.data.mergeData.data.latest_execution_payload_header !=
             ExecutionPayloadHeader()
     )
diff --git a/beacon_chain/gossip_processing/gossip_validation.nim b/beacon_chain/gossip_processing/gossip_validation.nim
index 0ebd734ac..f9f808f07 100644
--- a/beacon_chain/gossip_processing/gossip_validation.nim
+++ b/beacon_chain/gossip_processing/gossip_validation.nim
@@ -186,7 +186,7 @@ template validateBeaconBlockBellatrix(
                             altair.SignedBeaconBlock): untyped =
   discard
 
-# https://github.com/ethereum/consensus-specs/blob/v1.1.6/specs/merge/p2p-interface.md#beacon_block
+# https://github.com/ethereum/consensus-specs/blob/v1.1.7/specs/merge/p2p-interface.md#beacon_block
 template validateBeaconBlockBellatrix(
        signed_beacon_block: merge.SignedBeaconBlock): untyped =
   # If the execution is enabled for the block -- i.e.
@@ -212,7 +212,7 @@ template validateBeaconBlockBellatrix(
       of BeaconBlockFork.Altair:
         false
       of BeaconBlockFork.Bellatrix:
-        # https://github.com/ethereum/consensus-specs/blob/v1.1.6/specs/merge/beacon-chain.md#process_execution_payload
+        # https://github.com/ethereum/consensus-specs/blob/v1.1.7/specs/merge/beacon-chain.md#process_execution_payload
         # shows how this gets folded into the state each block; checking this
         # is equivalent, without ever requiring state replay or any similarly
         # expensive computation.
@@ -231,7 +231,7 @@ template validateBeaconBlockBellatrix(
       return errReject("BeaconBlock: Mismatched execution payload timestamp")
 
 # https://github.com/ethereum/consensus-specs/blob/v1.0.1/specs/phase0/p2p-interface.md#beacon_block
-# https://github.com/ethereum/consensus-specs/blob/v1.1.6/specs/merge/p2p-interface.md#beacon_block
+# https://github.com/ethereum/consensus-specs/blob/v1.1.7/specs/merge/p2p-interface.md#beacon_block
 proc validateBeaconBlock*(
     dag: ChainDAGRef, quarantine: ref Quarantine,
     signed_beacon_block: phase0.SignedBeaconBlock | altair.SignedBeaconBlock |
diff --git a/beacon_chain/spec/beaconstate.nim b/beacon_chain/spec/beaconstate.nim
index 675ca4190..110f51bfe 100644
--- a/beacon_chain/spec/beaconstate.nim
+++ b/beacon_chain/spec/beaconstate.nim
@@ -121,7 +121,7 @@ func initiate_validator_exit*(cfg: RuntimeConfig, state: var ForkyBeaconState,
 
 # https://github.com/ethereum/consensus-specs/blob/v1.1.8/specs/phase0/beacon-chain.md#slash_validator
 # https://github.com/ethereum/consensus-specs/blob/v1.1.8/specs/altair/beacon-chain.md#modified-slash_validator
-# https://github.com/ethereum/consensus-specs/blob/v1.1.6/specs/merge/beacon-chain.md#modified-slash_validator
+# https://github.com/ethereum/consensus-specs/blob/v1.1.7/specs/merge/beacon-chain.md#modified-slash_validator
 proc slash_validator*(
     cfg: RuntimeConfig, state: var ForkyBeaconState,
     slashed_index: ValidatorIndex, cache: var StateCache) =
@@ -314,7 +314,7 @@ func get_initial_beacon_block*(state: altair.HashedBeaconState):
   altair.TrustedSignedBeaconBlock(
     message: message, root: hash_tree_root(message))
 
-# https://github.com/ethereum/consensus-specs/blob/v1.1.6/specs/merge/beacon-chain.md#testing
+# https://github.com/ethereum/consensus-specs/blob/v1.1.7/specs/merge/beacon-chain.md#testing
 func get_initial_beacon_block*(state: bellatrix.HashedBeaconState):
     bellatrix.TrustedSignedBeaconBlock =
   # The genesis block is implicitly trusted
@@ -840,7 +840,7 @@ proc upgrade_to_altair*(cfg: RuntimeConfig, pre: phase0.BeaconState): ref altair
 
   post
 
-# https://github.com/ethereum/consensus-specs/blob/v1.1.6/specs/merge/fork.md#upgrading-the-state
+# https://github.com/ethereum/consensus-specs/blob/v1.1.7/specs/merge/fork.md#upgrading-the-state
 func upgrade_to_merge*(cfg: RuntimeConfig, pre: altair.BeaconState):
     ref bellatrix.BeaconState =
   let epoch = get_current_epoch(pre)
diff --git a/beacon_chain/spec/datatypes/altair.nim b/beacon_chain/spec/datatypes/altair.nim
index 3b4e650b4..119a0ca34 100644
--- a/beacon_chain/spec/datatypes/altair.nim
+++ b/beacon_chain/spec/datatypes/altair.nim
@@ -64,7 +64,7 @@ const
   INACTIVITY_SCORE_BIAS* = 4
   INACTIVITY_SCORE_RECOVERY_RATE* = 16
 
-  # https://github.com/ethereum/consensus-specs/blob/v1.1.7/specs/altair/sync-protocol.md#misc
+  # https://github.com/ethereum/consensus-specs/blob/v1.1.8/specs/altair/sync-protocol.md#misc
   # MIN_SYNC_COMMITTEE_PARTICIPANTS defined in presets
   UPDATE_TIMEOUT* = SLOTS_PER_EPOCH * EPOCHS_PER_SYNC_COMMITTEE_PERIOD
 
diff --git a/beacon_chain/spec/datatypes/bellatrix.nim b/beacon_chain/spec/datatypes/bellatrix.nim
index c06743f30..9ba163c19 100644
--- a/beacon_chain/spec/datatypes/bellatrix.nim
+++ b/beacon_chain/spec/datatypes/bellatrix.nim
@@ -33,7 +33,7 @@ type
 
   PayloadID* = array[8, byte]
 
-  # https://github.com/ethereum/consensus-specs/blob/v1.1.6/specs/merge/beacon-chain.md#executionpayload
+  # https://github.com/ethereum/consensus-specs/blob/v1.1.7/specs/merge/beacon-chain.md#executionpayload
   ExecutionPayload* = object
     parent_hash*: Eth2Digest
     fee_recipient*: ExecutionAddress  # 'beneficiary' in the yellow paper
@@ -52,7 +52,7 @@ type
     block_hash*: Eth2Digest # Hash of execution block
     transactions*: List[Transaction, MAX_TRANSACTIONS_PER_PAYLOAD]
 
-  # https://github.com/ethereum/consensus-specs/blob/v1.1.6/specs/merge/beacon-chain.md#executionpayloadheader
+  # https://github.com/ethereum/consensus-specs/blob/v1.1.7/specs/merge/beacon-chain.md#executionpayloadheader
   ExecutionPayloadHeader* = object
     parent_hash*: Eth2Digest
     fee_recipient*: ExecutionAddress
@@ -80,7 +80,7 @@ type
     parent_hash*: Eth2Digest
     total_difficulty*: Eth2Digest   # uint256
 
-  # https://github.com/ethereum/consensus-specs/blob/v1.1.6/specs/merge/beacon-chain.md#beaconstate
+  # https://github.com/ethereum/consensus-specs/blob/v1.1.7/specs/merge/beacon-chain.md#beaconstate
   BeaconState* = object
     # Versioning
     genesis_time*: uint64
@@ -206,7 +206,7 @@ type
     state_root*: Eth2Digest ##\
     body*: TrustedBeaconBlockBody
 
-  # https://github.com/ethereum/consensus-specs/blob/v1.1.6/specs/merge/beacon-chain.md#beaconblockbody
+  # https://github.com/ethereum/consensus-specs/blob/v1.1.7/specs/merge/beacon-chain.md#beaconblockbody
   BeaconBlockBody* = object
     randao_reveal*: ValidatorSig
     eth1_data*: Eth1Data ##\
diff --git a/beacon_chain/spec/state_transition_epoch.nim b/beacon_chain/spec/state_transition_epoch.nim
index 902375fae..f2870b9bc 100644
--- a/beacon_chain/spec/state_transition_epoch.nim
+++ b/beacon_chain/spec/state_transition_epoch.nim
@@ -150,7 +150,7 @@ func process_attestations*(
     if v.flags.contains RewardFlags.isPreviousEpochHeadAttester:
       info.balances.previous_epoch_head_attesters_raw += validator_balance
 
-# https://github.com/ethereum/consensus-specs/blob/v1.1.0/specs/phase0/beacon-chain.md#helpers
+# https://github.com/ethereum/consensus-specs/blob/v1.1.1/specs/phase0/beacon-chain.md#helpers
 # get_eligible_validator_indices
 func is_eligible_validator*(validator: RewardStatus): bool =
   validator.flags.contains(RewardFlags.isActiveInPreviousEpoch) or
@@ -491,7 +491,7 @@ func get_attestation_component_delta(is_unslashed_attester: bool,
   else:
     RewardDelta(penalties: base_reward)
 
-# https://github.com/ethereum/consensus-specs/blob/v1.1.0/specs/phase0/beacon-chain.md#components-of-attestation-deltas
+# https://github.com/ethereum/consensus-specs/blob/v1.1.1/specs/phase0/beacon-chain.md#components-of-attestation-deltas
 func get_source_delta*(validator: RewardStatus,
                        base_reward: uint64,
                        balances: TotalBalances,
@@ -1061,7 +1061,7 @@ proc process_epoch*(
 
   process_inactivity_updates(cfg, state, info)  # [New in Altair]
 
-  # https://github.com/ethereum/consensus-specs/blob/v1.1.0/specs/phase0/beacon-chain.md#rewards-and-penalties-1
+  # https://github.com/ethereum/consensus-specs/blob/v1.1.1/specs/phase0/beacon-chain.md#rewards-and-penalties-1
   process_rewards_and_penalties(cfg, state, info)
 
   # https://github.com/ethereum/consensus-specs/blob/v1.1.8/specs/phase0/beacon-chain.md#registry-updates
diff --git a/beacon_chain/validators/validator_pool.nim b/beacon_chain/validators/validator_pool.nim
index 541e7c408..282b13a7e 100644
--- a/beacon_chain/validators/validator_pool.nim
+++ b/beacon_chain/validators/validator_pool.nim
@@ -334,7 +334,7 @@ proc signSyncCommitteeMessage*(v: AttachedValidator,
       )
     )
 
-# https://github.com/ethereum/consensus-specs/blob/v1.1.2/specs/altair/validator.md#aggregation-selection
+# https://github.com/ethereum/consensus-specs/blob/v1.1.8/specs/altair/validator.md#aggregation-selection
 proc getSyncCommitteeSelectionProof*(v: AttachedValidator,
                                      fork: Fork,
                                      genesis_validators_root: Eth2Digest,
@@ -355,7 +355,7 @@ proc getSyncCommitteeSelectionProof*(v: AttachedValidator,
       else:
         SignatureResult.ok(res.get().toValidatorSig())
 
-# https://github.com/ethereum/consensus-specs/blob/v1.1.0-beta.4/specs/altair/validator.md#signature
+# https://github.com/ethereum/consensus-specs/blob/v1.1.1/specs/altair/validator.md#signature
 proc sign*(v: AttachedValidator, msg: ref SignedContributionAndProof,
            fork: Fork, genesis_validators_root: Eth2Digest
           ): Future[SignatureResult] {.async.} =