diff --git a/.gitignore b/.gitignore
index 2656961..9a22907 100644
--- a/.gitignore
+++ b/.gitignore
@@ -189,3 +189,4 @@
 /aarch64-port-jdk8u-shenandoah-aarch64-shenandoah-jdk8u262-b05-4curve.tar.xz
 /aarch64-port-jdk8u-shenandoah-aarch64-shenandoah-jdk8u262-b05-shenandoah-merge-2020-06-04-4curve.tar.xz
 /aarch64-port-jdk8u-shenandoah-aarch64-shenandoah-jdk8u262-b06-4curve.tar.xz
+/aarch64-port-jdk8u-shenandoah-aarch64-shenandoah-jdk8u262-b07-4curve.tar.xz
diff --git a/java-1.8.0-openjdk.spec b/java-1.8.0-openjdk.spec
index 654bbfb..67e609b 100644
--- a/java-1.8.0-openjdk.spec
+++ b/java-1.8.0-openjdk.spec
@@ -244,7 +244,7 @@
 # note, following three variables are sedded from update_sources if used correctly. Hardcode them rather there.
 %global shenandoah_project	aarch64-port
 %global shenandoah_repo		jdk8u-shenandoah
-%global shenandoah_revision    	aarch64-shenandoah-jdk8u262-b06
+%global shenandoah_revision    	aarch64-shenandoah-jdk8u262-b07
 # Define old aarch64/jdk8u tree variables for compatibility
 %global project         %{shenandoah_project}
 %global repo            %{shenandoah_repo}
@@ -1055,8 +1055,9 @@ Provides: jre%{?1} = %{epoch}:%{version}-%{release}
 Requires: ca-certificates
 # Require javapackages-filesystem for ownership of /usr/lib/jvm/
 Requires: javapackages-filesystem
-# Require zone-info data provided by tzdata-java sub-package
-Requires: tzdata-java >= 2015d
+# Require zoneinfo data provided by tzdata-java subpackage.
+# 2020a required as of JDK-8243541
+Requires: tzdata-java >= 2020a
 # libsctp.so.1 is being `dlopen`ed on demand
 Requires: lksctp-tools%{?_isa}
 # tool to copy jdk's configs - should be Recommends only, but then only dnf/yum enforce it,
@@ -1425,7 +1426,8 @@ BuildRequires: java-1.8.0-openjdk-devel
 %ifnarch %{jit_arches}
 BuildRequires: libffi-devel
 %endif
-BuildRequires: tzdata-java >= 2015d
+# 2020a required as of JDK-8243541
+BuildRequires: tzdata-java >= 2020a
 # Earlier versions have a bug in tree vectorization on PPC
 BuildRequires: gcc >= 4.8.3-8
 
@@ -2392,6 +2394,10 @@ require "copy_jdk_configs.lua"
 %endif
 
 %changelog
+* Sun Jul 12 2020 Andrew Hughes <gnu.andrew@redhat.com> - 1:1.8.0.262.b07-0.0.ea
+- Update to aarch64-shenandoah-jdk8u262-b07.
+- Require tzdata 2020a so system tzdata matches resource updates in b07
+
 * Sat Jul 11 2020 Andrew Hughes <gnu.andrew@redhat.com> - 1:1.8.0.262.b06-0.0.ea
 - Update to aarch64-shenandoah-jdk8u262-b06.
 
diff --git a/sources b/sources
index 7969ce8..297c49f 100644
--- a/sources
+++ b/sources
@@ -1,2 +1,2 @@
 SHA512 (tapsets-icedtea-3.15.0.tar.xz) = c752a197cb3d812d50c35e11e4722772be40096c81d2a57933e0d9b8a3c708b9c157b8108a4e33a06ca7bb81648170994408c75d6f69d5ff12785d0c31009671
-SHA512 (aarch64-port-jdk8u-shenandoah-aarch64-shenandoah-jdk8u262-b06-4curve.tar.xz) = 6956f6b5155c5de765ee80361ac2e27e3be52c00ccc6249bc4d00b53eac4a2645cbb2273bf3bcc32b4bc07dfd687ae20e799a6e9e84bd9f2889c2f2bce1b4a0f
+SHA512 (aarch64-port-jdk8u-shenandoah-aarch64-shenandoah-jdk8u262-b07-4curve.tar.xz) = de059bf75556474b5706a65db44e4606945b4bac2064304556cfb762ec43be74f4b6cba69bea89f8e82c314539a1a5f949fe61b769a0eaa2439845cfadfe41d1