diff --git a/configs/mainnet/phase0.yaml b/configs/mainnet/phase0.yaml
index 569e5ccb5..95eac0e40 100644
--- a/configs/mainnet/phase0.yaml
+++ b/configs/mainnet/phase0.yaml
@@ -36,8 +36,8 @@ SAFE_SLOTS_TO_UPDATE_JUSTIFIED: 8
 
 # Validator
 # ---------------------------------------------------------------
-# 2**10 (= 1,024)
-ETH1_FOLLOW_DISTANCE: 1024
+# 2**11 (= 2,048)
+ETH1_FOLLOW_DISTANCE: 2048
 # 2**4 (= 16)
 TARGET_AGGREGATORS_PER_COMMITTEE: 16
 # 2**0 (= 1)
@@ -90,8 +90,8 @@ SLOTS_PER_EPOCH: 32
 MIN_SEED_LOOKAHEAD: 1
 # 2**2 (= 4) epochs 25.6 minutes
 MAX_SEED_LOOKAHEAD: 4
-# 2**5 (= 32) epochs ~3.4 hours
-EPOCHS_PER_ETH1_VOTING_PERIOD: 32
+# 2**6 (= 64) epochs ~6.8 hours
+EPOCHS_PER_ETH1_VOTING_PERIOD: 64
 # 2**13 (= 8,192) slots ~13 hours
 SLOTS_PER_HISTORICAL_ROOT: 8192
 # 2**8 (= 256) epochs ~27 hours
diff --git a/specs/phase0/beacon-chain.md b/specs/phase0/beacon-chain.md
index e77bfb08c..eb2160ca2 100644
--- a/specs/phase0/beacon-chain.md
+++ b/specs/phase0/beacon-chain.md
@@ -183,7 +183,7 @@ The following values are (non-configurable) constants used throughout the specif
 
 | Name | Value |
 | - | - |
-| `ETH1_FOLLOW_DISTANCE` | `uint64(2**10)` (= 1,024) |
+| `ETH1_FOLLOW_DISTANCE` | `uint64(2**11)` (= 2,048) |
 | `MAX_COMMITTEES_PER_SLOT` | `uint64(2**6)` (= 64) |
 | `TARGET_COMMITTEE_SIZE` | `uint64(2**7)` (= 128) |
 | `MAX_VALIDATORS_PER_COMMITTEE` | `uint64(2**11)` (= 2,048) |
@@ -226,7 +226,7 @@ The following values are (non-configurable) constants used throughout the specif
 | `MIN_SEED_LOOKAHEAD` | `uint64(2**0)` (= 1) | epochs | 6.4 minutes |
 | `MAX_SEED_LOOKAHEAD` | `uint64(2**2)` (= 4) | epochs | 25.6 minutes |
 | `MIN_EPOCHS_TO_INACTIVITY_PENALTY` | `uint64(2**2)` (= 4) | epochs | 25.6 minutes |
-| `EPOCHS_PER_ETH1_VOTING_PERIOD` | `uint64(2**5)` (= 32) | epochs | ~3.4 hours |
+| `EPOCHS_PER_ETH1_VOTING_PERIOD` | `uint64(2**6)` (= 64) | epochs | ~6.8 hours |
 | `SLOTS_PER_HISTORICAL_ROOT` | `uint64(2**13)` (= 8,192) | slots | ~27 hours |
 | `MIN_VALIDATOR_WITHDRAWABILITY_DELAY` | `uint64(2**8)` (= 256) | epochs | ~27 hours |
 | `SHARD_COMMITTEE_PERIOD` | `uint64(2**8)` (= 256) | epochs | ~27 hours |
diff --git a/specs/phase0/validator.md b/specs/phase0/validator.md
index 95411f1b6..be9a16755 100644
--- a/specs/phase0/validator.md
+++ b/specs/phase0/validator.md
@@ -129,7 +129,7 @@ To submit a deposit:
 
 ### Process deposit
 
-Deposits cannot be processed into the beacon chain until the Eth1 block in which they were deposited or any of its descendants is added to the beacon chain `state.eth1_data`. This takes _a minimum_ of `ETH1_FOLLOW_DISTANCE` Eth1 blocks (~4 hours) plus `EPOCHS_PER_ETH1_VOTING_PERIOD` epochs (~3.4 hours). Once the requisite Eth1 data is added, the deposit will normally be added to a beacon chain block and processed into the `state.validators` within an epoch or two. The validator is then in a queue to be activated.
+Deposits cannot be processed into the beacon chain until the Eth1 block in which they were deposited or any of its descendants is added to the beacon chain `state.eth1_data`. This takes _a minimum_ of `ETH1_FOLLOW_DISTANCE` Eth1 blocks (~8 hours) plus `EPOCHS_PER_ETH1_VOTING_PERIOD` epochs (~6.8 hours). Once the requisite Eth1 data is added, the deposit will normally be added to a beacon chain block and processed into the `state.validators` within an epoch or two. The validator is then in a queue to be activated.
 
 ### Validator index