diff --git a/make/data/lsrdata/language-subtag-registry.txt b/make/data/lsrdata/language-subtag-registry.txt
index 4fbc0c1680..48ba4d1d9a 100644
--- a/make/data/lsrdata/language-subtag-registry.txt
+++ b/make/data/lsrdata/language-subtag-registry.txt
@@ -1,4 +1,4 @@
-File-Date: 2023-04-13
+File-Date: 2023-05-11
 %%
 Type: language
 Subtag: aa
@@ -47612,6 +47612,23 @@ Added: 2010-07-28
 Prefix: sa
 %%
 Type: variant
+Subtag: bciav
+Description: BCI Blissymbolics AV
+Added: 2023-05-11
+Prefix: zbl
+Comments: Name given to a subset of the variety of Blissymbolics curated
+  by Blissymbolics Communication International, as represented by
+  entries in the BCI Authorized Vocabulary
+%%
+Type: variant
+Subtag: bcizbl
+Description: BCI Blissymbolics
+Added: 2023-05-11
+Prefix: zbl
+Comments: Name given to the variety of Blissymbolics curated by
+  Blissymbolics Communication International
+%%
+Type: variant
 Subtag: biscayan
 Description: Biscayan dialect of Basque
 Added: 2010-04-13
diff --git a/test/jdk/java/util/Locale/LanguageSubtagRegistryTest.java b/test/jdk/java/util/Locale/LanguageSubtagRegistryTest.java
index 9722823430..009be2ad84 100644
--- a/test/jdk/java/util/Locale/LanguageSubtagRegistryTest.java
+++ b/test/jdk/java/util/Locale/LanguageSubtagRegistryTest.java
@@ -24,9 +24,9 @@
 /*
  * @test
  * @bug 8040211 8191404 8203872 8222980 8225435 8241082 8242010 8247432
- *      8258795 8267038 8287180 8302512 8304761 8306031
+ *      8258795 8267038 8287180 8302512 8304761 8306031 8308021
  * @summary Checks the IANA language subtag registry data update
- *          (LSR Revision: 2023-04-13) with Locale and Locale.LanguageRange
+ *          (LSR Revision: 2023-05-11) with Locale and Locale.LanguageRange
  *          class methods.
  * @run main LanguageSubtagRegistryTest
  */