diff --git a/.gitignore b/.gitignore
index 29f5328..7303ca3 100644
--- a/.gitignore
+++ b/.gitignore
@@ -303,3 +303,4 @@
 /shenandoah8u412-b01.tar.xz
 /shenandoah8u412-b07.tar.xz
 /shenandoah8u412-b08.tar.xz
+/shenandoah8u422-b01.tar.xz
diff --git a/java-1.8.0-openjdk.spec b/java-1.8.0-openjdk.spec
index 7b44ca6..d61cf7b 100644
--- a/java-1.8.0-openjdk.spec
+++ b/java-1.8.0-openjdk.spec
@@ -297,7 +297,7 @@
 # Define version of OpenJDK 8 used
 %global project openjdk
 %global repo shenandoah-jdk8u
-%global openjdk_revision 8u412-b08
+%global openjdk_revision 8u422-b01
 %global shenandoah_revision shenandoah%{openjdk_revision}
 # Define IcedTea version used for SystemTap tapsets and desktop files
 %global icedteaver      3.15.0
@@ -343,9 +343,10 @@
 %global updatever       %(VERSION=%{whole_update}; echo ${VERSION##*u})
 # eg jdk8u60-b27 -> b27
 %global buildver        %(VERSION=%{version_tag}; echo ${VERSION##*-})
-%global rpmrelease      3
+# rpmrelease numbering must start at 2 to be later than the 9.0 RPM
+%global rpmrelease      2
 # Settings used by the portable build
-%global portablerelease 2
+%global portablerelease 1
 %global portablesuffix el8
 %global portablebuilddir /builddir/build/BUILD
 
@@ -353,7 +354,7 @@
 # Release will be (where N is usually a number starting at 1):
 # - 0.N%%{?extraver}%%{?dist} for EA releases,
 # - N%%{?extraver}{?dist} for GA releases
-%global is_ga           1
+%global is_ga           0
 %if %{is_ga}
 %global milestone          fcs
 %global milestone_version  %{nil}
@@ -2665,6 +2666,12 @@ cjc.mainProgram(args)
 %endif
 
 %changelog
+* Tue Jul 09 2024 Andrew Hughes <gnu.andrew@redhat.com> - 1:1.8.0.422.b01-0.2.ea
+- Update to shenandoah-jdk8u422-b01 (EA)
+- Update release notes for shenandoah-8u422-b01.
+- Switch to EA mode.
+- Related: RHEL-46867
+
 * Mon Apr 08 2024 Andrew Hughes <gnu.andrew@redhat.com> - 1:1.8.0.412.b08-3
 - Bump rpmrelease for CentOS build and update RHEL version hack following July 2025 update
 - Related: RHEL-32398
diff --git a/sources b/sources
index 641e444..e1b473f 100644
--- a/sources
+++ b/sources
@@ -1,2 +1,2 @@
 SHA512 (tapsets-icedtea-3.15.0.tar.xz) = c752a197cb3d812d50c35e11e4722772be40096c81d2a57933e0d9b8a3c708b9c157b8108a4e33a06ca7bb81648170994408c75d6f69d5ff12785d0c31009671
-SHA512 (shenandoah8u412-b08.tar.xz) = 68265e2f45884f4bf8b678634fef0d3e6142b8e0702242c542d9f95ce3bfdba6bcbba156c178b1e393091dce000dadea471f4ba9070969939d989d878ea498a5
+SHA512 (shenandoah8u422-b01.tar.xz) = 3c5f16f08f42ff5b4d060de50db53c4db9fabef004f49255752f9775030b8b15fb4864aee7b16b68e26f34c0e90f6966ab9fd3d8d69086e426678bac7fb44c5c