diff --git a/lib/tzinfo/data/definitions/Asia/Beirut.rb b/lib/tzinfo/data/definitions/Asia/Beirut.rb
index 448dbf0..202edf0 100644
--- a/lib/tzinfo/data/definitions/Asia/Beirut.rb
+++ b/lib/tzinfo/data/definitions/Asia/Beirut.rb
@@ -126,7 +126,7 @@ module Beirut
             tz.transition 2021, 10, :o1, 1635627600
             tz.transition 2022, 3, :o2, 1648332000
             tz.transition 2022, 10, :o1, 1667077200
-            tz.transition 2023, 4, :o2, 1682028000
+            tz.transition 2023, 3, :o2, 1679781600
             tz.transition 2023, 10, :o1, 1698526800
             tz.transition 2024, 3, :o2, 1711836000
             tz.transition 2024, 10, :o1, 1729976400
diff --git a/lib/tzinfo/data/version.rb b/lib/tzinfo/data/version.rb
index 179e020..fdfd843 100644
--- a/lib/tzinfo/data/version.rb
+++ b/lib/tzinfo/data/version.rb
@@ -1,7 +1,7 @@
 module TZInfo
   module Data
     # TZInfo::Data version number.
-    VERSION = '1.2023.2'
+    VERSION = '1.2023.3'
 
     # TZInfo::Data version information.
     module Version
@@ -14,7 +14,7 @@ module Version
 
       # The version of the {IANA Time Zone Database}[https://www.iana.org/time-zones]
       # used to generate this version of TZInfo::Data.
-      TZDATA = '2023b'
+      TZDATA = '2023c'
     end
   end
 end