diff --git a/changelog.txt b/changelog.txt
index f745c43e..17493fcc 100644
--- a/changelog.txt
+++ b/changelog.txt
@@ -1,3 +1,9 @@
+v18.03_REL1.5
+
+* Test #84: Bug fix - Print using UART base address from SPCR table to trigger interrupt.
+* Test #57: Bug fix - Check all PCI devices for MSI support instead of just SATA and USB controllers.
+* Test #58: Bug fix - Refer physical interrupt number instead of MSI vector data to check MSI uniqueness.
+
 v18.03_REL1.4
 
 * Test #65: Exclude pci-pci bridges and host bridge from no_snoop bit test.
diff --git a/prebuilt_images/v18.06_REL1.5/README.md b/prebuilt_images/v18.06_REL1.5/README.md
new file mode 100644
index 00000000..53995bfc
--- /dev/null
+++ b/prebuilt_images/v18.06_REL1.5/README.md
@@ -0,0 +1,7 @@
+## Build information
+
+Date: 20/06/2018 <br/>
+Tag: v18.06_REL1.5 <br/>
+Build System: Ubuntu 16.04.2 LTS <br/>
+GCC Version: 6.3 <br/>
+EDK2 Version: vUDK2017 <br/>
diff --git a/prebuilt_images/v18.06_REL1.5/Sbsa.efi b/prebuilt_images/v18.06_REL1.5/Sbsa.efi
new file mode 100644
index 00000000..9b96db87
Binary files /dev/null and b/prebuilt_images/v18.06_REL1.5/Sbsa.efi differ