diff --git a/contracts/GSN/README.adoc b/contracts/GSN/README.adoc
index 16c1297ea..30c57dd16 100644
--- a/contracts/GSN/README.adoc
+++ b/contracts/GSN/README.adoc
@@ -1,7 +1,5 @@
 = Gas Station Network (GSN)
 
-_Available since v2.4.0._
-
 This set of contracts provide all the tools required to make a contract callable via the https://gsn.openzeppelin.com[Gas Station Network].
 
 TIP: If you're new to the GSN, head over to our xref:learn::sending-gasless-transactions.adoc[overview of the system] and basic guide to xref:ROOT:gsn.adoc[creating a GSN-capable contract].
diff --git a/docs/modules/ROOT/pages/gsn-strategies.adoc b/docs/modules/ROOT/pages/gsn-strategies.adoc
index 13228abe9..da2b7a1c9 100644
--- a/docs/modules/ROOT/pages/gsn-strategies.adoc
+++ b/docs/modules/ROOT/pages/gsn-strategies.adoc
@@ -143,7 +143,7 @@ Not all GSN strategies use `_preRelayedCall` and `_postRelayedCall` (though they
 
 `_preRelayedCall` should take the maximum possible charge, with `_postRelayedCall` refunding any difference from the actual charge once the relayed call has been made.
 When returning `_approveRelayedCall` to approve the relayed call, the end users address, `maxPossibleCharge`, `transactionFee` and `gasPrice` data can also be returned so that the data can be used in `_preRelayedCall` and `_postRelayedCall`.
-See https://github.com/OpenZeppelin/openzeppelin-contracts/blob/v2.4.0/contracts/GSN/GSNRecipientERC20Fee.sol[the code for `GSNRecipientERC20Fee`] as an example implementation.
+See https://github.com/OpenZeppelin/openzeppelin-contracts/blob/v3.0.0/contracts/GSN/GSNRecipientERC20Fee.sol[the code for `GSNRecipientERC20Fee`] as an example implementation.
 
 Once your strategy is ready, all your GSN recipient needs to do is inherit from it: