diff --git a/Artifacts.toml b/Artifacts.toml
index 562ffd6..d296cab 100644
--- a/Artifacts.toml
+++ b/Artifacts.toml
@@ -1,6 +1,6 @@
 [tzjdata]
-git-tree-sha1 = "b071cffdb310f5d3ca640c09cfa3dc3f23d450ad"
+git-tree-sha1 = "520ce3f83be7fbb002cca87993a1b1f71fe10912"
 
     [[tzjdata.download]]
-    sha256 = "ff06bf7c19783925eff4430f1571c5cf81bf9232240dd2ee98d8a66987612f24"
-    url = "https://github.com/JuliaTime/TZJData.jl/releases/download/v1.1.0+2023d/tzjfile-v1-tzdata2023d.tar.gz"
+    sha256 = "2d0b9085f5684a4176a09b182f2bc253b2da2ad14fd1534902f5831e0394ae3c"
+    url = "https://github.com/JuliaTime/TZJData.jl/releases/download/v1.2.0+2024a/tzjfile-v1-tzdata2024a.tar.gz"
diff --git a/Project.toml b/Project.toml
index 4ed9c6e..db9207d 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,7 +1,7 @@
 name = "TZJData"
 uuid = "dc5dba14-91b3-4cab-a142-028a31da12f7"
 authors = ["Curtis Vogt <curtis.vogt@gmail.com>"]
-version = "1.1.0+2023d"
+version = "1.2.0+2024a"
 
 [deps]
 Artifacts = "56f22d72-fd6d-98f1-02f0-08ddc0907c33"