diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 394b05b..aa7e180 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -25,11 +25,12 @@ jobs:
           - almalinux-8
           - almalinux-9
           - amazonlinux-2023
-          - centos-stream-8
           - centos-stream-9
           - debian-11
           - debian-12
           - opensuse-leap-15
+          - rockylinux-8
+          - rockylinux-9
           - ubuntu-2004
           - ubuntu-2204
           - ubuntu-2404
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5121412..ed271be 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,10 @@ This file is used to list changes made in each version of the cinc-omnibus cookb
 
 ## Unreleased
 
+- Add missing perl-Digest-SHA and perl-bignum needed for newer OpenSSL builds on EL-based platforms
+- Remove EOL CentOS Stream 8
+- Add Rocky Linux 8/9 to CI testing
+
 ## 1.1.16 - *2024-05-23*
 
 - Manually update to standardized files
diff --git a/libraries/helpers.rb b/libraries/helpers.rb
index 126fd47..a9e62ef 100644
--- a/libraries/helpers.rb
+++ b/libraries/helpers.rb
@@ -18,7 +18,9 @@ def omnibus_packages
             libtool
             ncurses-devel
             openssh-clients
+            perl-Digest-SHA
             perl-IPC-Cmd
+            perl-bignum
             rpm-build
             rpm-sign
             rsync
@@ -39,7 +41,9 @@ def omnibus_packages
             libffi-devel
             libtool
             openssh-clients
+            perl-Digest-SHA
             perl-IPC-Cmd
+            perl-bignum
             rpm-build
             rpm-sign
             rsync
diff --git a/test/integration/cinc-omnibus/controls/default.rb b/test/integration/cinc-omnibus/controls/default.rb
index 7cb06dc..b474f2a 100644
--- a/test/integration/cinc-omnibus/controls/default.rb
+++ b/test/integration/cinc-omnibus/controls/default.rb
@@ -12,14 +12,16 @@
       iproute
       libtool
       openssh-clients
+      perl-Digest-SHA
       perl-IPC-Cmd
+      perl-bignum
       rsync
       tar
       tzdata
       wget
     )
     packages << %w(perl-FindBin perl-lib) if os_version.to_i >= 2022
-  when 'centos', 'redhat', 'almalinux'
+  when 'centos', 'redhat', 'almalinux', 'rocky'
     packages = %w(
       automake
       bzip2
@@ -28,7 +30,9 @@
       libffi-devel
       libtool
       openssh-clients
+      perl-Digest-SHA
       perl-IPC-Cmd
+      perl-bignum
       rpm-build
       rpm-sign
       rsync