diff --git a/specs/gloas/builder.md b/specs/gloas/builder.md
index 2f3edd8b45..a41c63c5dc 100644
--- a/specs/gloas/builder.md
+++ b/specs/gloas/builder.md
@@ -131,8 +131,8 @@ to include. They produce a `SignedExecutionPayloadBid` as follows.
     The proposer's preferred fee recipient is obtained from the
     `SignedProposerPreferences` whose `message.proposal_slot` matches `bid.slot`
     and whose `message.dependent_root` matches
-    `get_proposer_dependent_root(parent_state, compute_epoch_at_slot(bid.slot))`,
-    where `parent_state` is the post-state of `bid.parent_block_root`.
+    `get_shuffling_dependent_root(store, bid.parent_block_root, compute_epoch_at_slot(bid.slot))`,
+    where `store` is the fork choice store.
 07. Set `bid.gas_limit` to be the gas limit of the constructed payload, which
     **MUST** satisfy
     `is_gas_limit_target_compatible(parent_gas_limit, bid.gas_limit, target_gas_limit)`,
diff --git a/specs/gloas/fork-choice.md b/specs/gloas/fork-choice.md
index 347648c93d..1a871b3fed 100644
--- a/specs/gloas/fork-choice.md
+++ b/specs/gloas/fork-choice.md
@@ -54,7 +54,7 @@
     - [Modified `update_latest_messages`](#modified-update_latest_messages)
   - [`on_block` helpers](#on_block-helpers)
     - [Modified `record_block_timeliness`](#modified-record_block_timeliness)
-    - [Modified `get_dependent_root`](#modified-get_dependent_root)
+    - [Modified `get_shuffling_dependent_root`](#modified-get_shuffling_dependent_root)
     - [Modified `update_proposer_boost_root`](#modified-update_proposer_boost_root)
 - [Handlers](#handlers)
   - [Modified `on_block`](#modified-on_block)
@@ -933,11 +933,10 @@ def record_block_timeliness(store: Store, root: Root) -> None:
     ]
 ```
 
-#### Modified `get_dependent_root`
+#### Modified `get_shuffling_dependent_root`
 
 ```python
-def get_dependent_root(store: Store, root: Root) -> Root:
-    epoch = get_current_store_epoch(store)
+def get_shuffling_dependent_root(store: Store, root: Root, epoch: Epoch) -> Root:
     if epoch <= MIN_SEED_LOOKAHEAD:
         # Genesis block parent
         return Root()
@@ -958,7 +957,10 @@ def update_proposer_boost_root(store: Store, head: Root, root: Root) -> None:
     is_first_block = store.proposer_boost_root == Root()
     # [Modified in Gloas:EIP7732]
     is_timely = store.block_timeliness[root][ATTESTATION_TIMELINESS_INDEX]
-    is_same_dependent_root = get_dependent_root(store, root) == get_dependent_root(store, head)
+    epoch = get_current_store_epoch(store)
+    head_dependent_root = get_shuffling_dependent_root(store, head, epoch)
+    block_dependent_root = get_shuffling_dependent_root(store, root, epoch)
+    is_same_dependent_root = head_dependent_root == block_dependent_root
 
     # Add proposer score boost if the block is timely, not conflicting with an
     # existing block, with the same dependent root as the canonical chain head.
diff --git a/specs/gloas/p2p-interface.md b/specs/gloas/p2p-interface.md
index be9f280395..eb9f8e375a 100644
--- a/specs/gloas/p2p-interface.md
+++ b/specs/gloas/p2p-interface.md
@@ -361,8 +361,8 @@ The following validations MUST pass before forwarding the
 `bid = signed_execution_payload_bid.message`, the alias
 `signed_proposer_preferences` for the validated `SignedProposerPreferences`
 whose `message.proposal_slot` is `bid.slot` and `message.dependent_root` is
-`get_proposer_dependent_root(parent_state, compute_epoch_at_slot(bid.slot))`,
-where `parent_state` is the post-state of `bid.parent_block_root`, and the alias
+`get_shuffling_dependent_root(store, bid.parent_block_root, compute_epoch_at_slot(bid.slot))`,
+where `store` is the fork choice store, and the alias
 `proposer_preferences = signed_proposer_preferences.message`:
 
 - _[IGNORE]_ `bid.slot` is the current slot or the next slot.
@@ -470,16 +470,6 @@ def is_valid_proposal_slot(state: BeaconState, preferences: ProposerPreferences)
     return state.proposer_lookahead[index] == preferences.validator_index
 ```
 
-```python
-def get_proposer_dependent_root(state: BeaconState, epoch: Epoch) -> Root:
-    """
-    Return the dependent root for the proposer lookahead at ``epoch``.
-    """
-    return get_block_root_at_slot(
-        state, Slot(compute_start_slot_at_epoch(Epoch(epoch - MIN_SEED_LOOKAHEAD)) - 1)
-    )
-```
-
 *Note*: Nodes SHOULD subscribe to this topic at least one epoch before the fork
 activation. Proposers SHOULD broadcast their preferences in the epoch before the
 fork.
diff --git a/specs/gloas/validator.md b/specs/gloas/validator.md
index 9ec9159fe1..0cde4919fd 100644
--- a/specs/gloas/validator.md
+++ b/specs/gloas/validator.md
@@ -156,9 +156,9 @@ To construct each `SignedProposerPreferences`:
 
 1. Instantiate a new `ProposerPreferences` object as `preferences`.
 2. Set `preferences.dependent_root` to
-   `get_proposer_dependent_root(state, compute_epoch_at_slot(preferences.proposal_slot))`,
-   where `state` is the proposer's current head state. Use the genesis block
-   root in case of underflow.
+   `get_shuffling_dependent_root(store, head_root, compute_epoch_at_slot(preferences.proposal_slot))`,
+   where `store` is the fork choice store and `head_root` is the proposer's
+   current head root.
 3. Set `preferences.proposal_slot` to `upcoming_proposal_slots[i]`.
 4. Set `preferences.validator_index` to the validator's index.
 5. Set `preferences.fee_recipient` to the execution address where the validator
diff --git a/specs/phase0/fork-choice.md b/specs/phase0/fork-choice.md
index 0e30fc881e..41b51c3ce6 100644
--- a/specs/phase0/fork-choice.md
+++ b/specs/phase0/fork-choice.md
@@ -59,7 +59,7 @@
       - [`update_latest_messages`](#update_latest_messages)
     - [`on_block` helpers](#on_block-helpers)
       - [`record_block_timeliness`](#record_block_timeliness)
-      - [`get_dependent_root`](#get_dependent_root)
+      - [`get_shuffling_dependent_root`](#get_shuffling_dependent_root)
       - [`update_proposer_boost_root`](#update_proposer_boost_root)
   - [Handlers](#handlers)
     - [`on_tick`](#on_tick)
@@ -856,11 +856,10 @@ def record_block_timeliness(store: Store, root: Root) -> None:
     store.block_timeliness[root] = is_timely
 ```
 
-##### `get_dependent_root`
+##### `get_shuffling_dependent_root`
 
 ```python
-def get_dependent_root(store: Store, root: Root) -> Root:
-    epoch = get_current_store_epoch(store)
+def get_shuffling_dependent_root(store: Store, root: Root, epoch: Epoch) -> Root:
     if epoch <= MIN_SEED_LOOKAHEAD:
         # Genesis block parent
         return Root()
@@ -876,7 +875,10 @@ def get_dependent_root(store: Store, root: Root) -> Root:
 def update_proposer_boost_root(store: Store, head: Root, root: Root) -> None:
     is_first_block = store.proposer_boost_root == Root()
     is_timely = store.block_timeliness[root]
-    is_same_dependent_root = get_dependent_root(store, root) == get_dependent_root(store, head)
+    epoch = get_current_store_epoch(store)
+    head_dependent_root = get_shuffling_dependent_root(store, head, epoch)
+    block_dependent_root = get_shuffling_dependent_root(store, root, epoch)
+    is_same_dependent_root = head_dependent_root == block_dependent_root
 
     # Add proposer score boost if the block is timely, not conflicting with an
     # existing block, with the same dependent root as the canonical chain head.