ICU-21901 BRS71GA Update version number
diff --git a/icu4j/build.properties b/icu4j/build.properties
index 3c3777e..fcc5b19 100644
--- a/icu4j/build.properties
+++ b/icu4j/build.properties
@@ -6,7 +6,7 @@
#*******************************************************************************
api.report.version = 71
api.report.prev.version = 70
-release.file.ver = 71rc
+release.file.ver = 71_1
api.doc.version = 71.1
-maven.pom.ver = 71.1-SNAPSHOT
+maven.pom.ver = 71.1
diff --git a/icu4j/main/shared/data/icudata.jar b/icu4j/main/shared/data/icudata.jar
index 91d0c35..db5ce04 100644
--- a/icu4j/main/shared/data/icudata.jar
+++ b/icu4j/main/shared/data/icudata.jar
@@ -1,3 +1,3 @@
version https://git-lfs.github.com/spec/v1
-oid sha256:46c06bf5491037a3521947c1b941c31ae41a9d6394f3bee7cb530ae183398aeb
-size 13875345
+oid sha256:722112c4b6ab914a72a141753c5e07695a7f84762b66be7c4aaa9756a752502d
+size 13875497
diff --git a/icu4j/main/shared/data/icutzdata.jar b/icu4j/main/shared/data/icutzdata.jar
index 9645e03..a24edae 100644
--- a/icu4j/main/shared/data/icutzdata.jar
+++ b/icu4j/main/shared/data/icutzdata.jar
@@ -1,3 +1,3 @@
version https://git-lfs.github.com/spec/v1
-oid sha256:5fa0fd397507e35fa0a8025868281963a54abc0d03613bf3f1431970b29d4843
-size 95826
+oid sha256:0bdc5fa902a4c9cfdb9a524a85a9eadc9b7d07cd5ad7f6dbf71d45c6595d32da
+size 95832
diff --git a/icu4j/main/shared/data/testdata.jar b/icu4j/main/shared/data/testdata.jar
index 7ec5454..573763c 100644
--- a/icu4j/main/shared/data/testdata.jar
+++ b/icu4j/main/shared/data/testdata.jar
@@ -1,3 +1,3 @@
version https://git-lfs.github.com/spec/v1
-oid sha256:9bc30210283755ae453860539e85359921975fcf8c0c628c8000cfb1d60e3174
-size 829052
+oid sha256:26463cea355feed006d4f63b4eb69e3d7a96acdd1c6ec11a5068a24749bb45e4
+size 829041
