diff --git a/README.md b/README.md
--- a/README.md
+++ b/README.md
@@ -9,7 +9,7 @@
 can be used to modify replays in order to force everyone into the same car or
 change the map a game was played on.
 
-Rattletrap supports every version of Rocket League up to [2.38][], which was
+Rattletrap supports every version of Rocket League up to [2.43][], which was
 released on 2024-04-16. If a replay can be played by the Rocket League client,
 it can be parsed by Rattletrap. (If not, that's a bug. Please report it!)
 
@@ -127,6 +127,6 @@
 
 [Rattletrap]: https://github.com/tfausak/rattletrap
 [Rocket League]: https://www.rocketleague.com
-[2.38]: https://www.rocketleague.com/en/news/patch-notes-v2-38
+[2.43]: https://www.rocketleague.com/en/news/patch-notes-v2-43
 [Ball Chasing]: https://ballchasing.com
 [the latest release]: https://github.com/tfausak/rattletrap/releases/latest
diff --git a/rattletrap.cabal b/rattletrap.cabal
--- a/rattletrap.cabal
+++ b/rattletrap.cabal
@@ -1,6 +1,6 @@
 cabal-version: 2.2
 name: rattletrap
-version: 13.0.3
+version: 13.1.0
 synopsis: Parse and generate Rocket League replays.
 description: Rattletrap parses and generates Rocket League replays.
 build-type: Simple
@@ -43,7 +43,7 @@
   if flag(pedantic)
     ghc-options: -Werror
 
-  if impl(ghc >= 9.8)
+  if impl(ghc >=9.8)
     ghc-options: -Wno-missing-role-annotations
 
 common executable
diff --git a/src/lib/Rattletrap/Data.hs b/src/lib/Rattletrap/Data.hs
--- a/src/lib/Rattletrap/Data.hs
+++ b/src/lib/Rattletrap/Data.hs
@@ -380,6 +380,7 @@
         ("TAGame.GameEvent_TA:bHasLeaveMatchPenalty", AttributeType.Boolean),
         ("TAGame.GameEvent_TA:BotSkill", AttributeType.Int),
         ("TAGame.GameEvent_TA:GameMode", AttributeType.GameMode),
+        ("TAGame.GameEvent_TA:MatchStartEpoch", AttributeType.Int64),
         ("TAGame.GameEvent_TA:MatchTypeClass", AttributeType.FlaggedInt),
         ("TAGame.GameEvent_TA:ReplicatedGameStateTimeRemaining", AttributeType.Int),
         ("TAGame.GameEvent_TA:ReplicatedRoundCountDownNumber", AttributeType.Int),
diff --git a/src/test/Main.hs b/src/test/Main.hs
--- a/src/test/Main.hs
+++ b/src/test/Main.hs
@@ -114,6 +114,7 @@
     ("6f7c", "a map with numbers"), -- https://github.com/tfausak/rattletrap/commit/2629511
     ("7083", "weird basketball capitalization"), -- https://github.com/tfausak/rattletrap/pull/63
     ("7109", "a boost modifier"), -- https://github.com/tfausak/rattletrap/commit/ee7afa0
+    ("717a", "v2.43"), -- https://github.com/tfausak/rattletrap/issues/307
     ("7256", "special edition"), -- https://github.com/tfausak/rattletrap/pull/103
     ("7588", "another malformed byte property"), -- https://github.com/nickbabcock/boxcars/pull/68
     ("75ce", "primary and secondary titles"), -- https://github.com/tfausak/rattletrap/pull/69