diff --git a/.gitignore b/.gitignore
index 1a7b8a8..dec156b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -161,3 +161,4 @@
 /lorax-31.2.tar.gz
 /lorax-31.3.tar.gz
 /lorax-31.4.tar.gz
+/lorax-31.5.tar.gz
diff --git a/lorax.spec b/lorax.spec
index f4c3f9d..d82edde 100644
--- a/lorax.spec
+++ b/lorax.spec
@@ -3,7 +3,7 @@
 %define debug_package %{nil}
 
 Name:           lorax
-Version:        31.4
+Version:        31.5
 Release:        1%{?dist}
 Summary:        Tool for creating the anaconda install images
 
@@ -49,6 +49,7 @@ Requires:       python3-mako
 Requires:       python3-kickstart >= 3.19
 Requires:       python3-dnf >= 3.2.0
 Requires:       python3-librepo
+Requires:       python3-pycdlib
 
 %if 0%{?fedora}
 # Fedora specific deps
@@ -240,6 +241,12 @@ getent passwd weldr >/dev/null 2>&1 || useradd -r -g weldr -d / -s /sbin/nologin
 %{_mandir}/man1/composer-cli.1*
 
 %changelog
+* Tue May 07 2019 Brian C. Lane <bcl@redhat.com> 31.5-1
+- Add python3-pycdlib to Dockerfile.test (bcl@redhat.com)
+- Replace isoinfo with pycdlib (bcl@redhat.com)
+- Add test for passing custom option on kernel command line (jikortus@redhat.com)
+- Use verify_image function as a helper for generic tests (jikortus@redhat.com)
+
 * Thu May 02 2019 Brian C. Lane <bcl@redhat.com> 31.4-1
 - tests: Update openssh-server to v8.* (bcl@redhat.com)
 - New lorax documentation - 31.4 (bcl@redhat.com)
diff --git a/sources b/sources
index 5e1eb98..3a82978 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (lorax-31.4.tar.gz) = 8bc4d5fbe1aff0101026ed67a6b42611bee70ba1be7b955686322d9fddbef5afe607008df64c2c1bd8e24ac102b00d15ebbcc583e095b312f5cdb4d9326e1604
+SHA512 (lorax-31.5.tar.gz) = 9f94b5574d34a004e650b565e1fcefddc588c4501c28a040d9f5f232427634be5b3f7cbe39c923df7c824784485eec602be462f3b9b422e6635f578e018b5ee7