diff --git a/manifests/api.pp b/manifests/api.pp
index 483f56d7..bb904b39 100644
--- a/manifests/api.pp
+++ b/manifests/api.pp
@@ -243,16 +243,6 @@
 #   (Optional) Default page size for the 'limit' paging URL parameter.
 #   Defaults to $facts['os_service_default']
 #
-# DEPRECATED PARAMETERS
-#
-# [*enabled_certificate_plugins*]
-#   (optional) Enabled certificate plugins as a list.
-#   Defaults to undef
-#
-# [*enabled_certificate_event_plugins*]
-#   (optional) Enabled certificate event plugins as a list
-#   Defaults to undef
-#
 class barbican::api (
   $package_ensure                                = 'present',
   $bind_host                                     = '0.0.0.0',
@@ -303,9 +293,6 @@ class barbican::api (
   $max_request_body_size                         = $facts['os_service_default'],
   $max_limit_paging                              = $facts['os_service_default'],
   $default_limit_paging                          = $facts['os_service_default'],
-  # DEPRECATED PARAMETERS
-  $enabled_certificate_plugins                   = undef,
-  $enabled_certificate_event_plugins             = undef,
 ) inherits barbican::params {
 
   include barbican::deps
@@ -313,12 +300,6 @@ class barbican::api (
   include barbican::client
   include barbican::policy
 
-  ['enabled_certificate_plugins', 'enabled_certificate_event_plugins'].each |String $opt| {
-    if getvar($opt) != undef {
-      warning("The ${opt} parameter has been deprecated and has no effect.")
-    }
-  }
-
   package { 'barbican-api':
     ensure => $package_ensure,
     name   => $::barbican::params::api_package_name,
@@ -397,12 +378,6 @@ class barbican::api (
     'crypto/enabled_crypto_plugins':           value => $enabled_crypto_plugins;
   }
 
-  # TODO(tkajinam): Remove this after 2024.1 release
-  barbican_config {
-    'certificate/enabled_certificate_plugins':             ensure => absent;
-    'certificate_event/enabled_certificate_event_plugins': ensure => absent;
-  }
-
   # enabled plugins when multiple plugins is enabled
   barbican_config {
     'secretstore/enable_multiple_secret_stores': value => $multiple_secret_stores_enabled;
diff --git a/manifests/plugins/dogtag.pp b/manifests/plugins/dogtag.pp
index 58f38e0f..3c48a9c7 100644
--- a/manifests/plugins/dogtag.pp
+++ b/manifests/plugins/dogtag.pp
@@ -31,45 +31,19 @@
 #   (optional) set plugin as global default
 #   Defaults to false
 #
-# DEPRECATED PARAMETERS
-#
-# [*dogtag_plugin_simple_cmc_profile*]
-#   (optional) Profile for simple CMC enrollment.
-#   Defaults to $facts['os_service_default']
-#
-# [*dogtag_plugin_ca_expiration_time*]
-#   (optional) Expiration time for the Dogtag CA entry in days
-#   Defaults to $facts['os_service_default']
-#
-# [*dogtag_plugin_plugin_working_dir*]
-#   (optional) Working directory for Dogtag plugin
-#   Defaults to $facts['os_service_default']
-#
 class barbican::plugins::dogtag (
   $dogtag_plugin_nss_password,
-  $dogtag_plugin_ensure_package     = 'present',
-  $dogtag_plugin_pem_path           = $facts['os_service_default'],
-  $dogtag_plugin_dogtag_host        = $facts['os_service_default'],
-  $dogtag_plugin_dogtag_port        = $facts['os_service_default'],
-  $dogtag_plugin_nss_db_path        = $facts['os_service_default'],
-  $global_default                   = false,
-  # DEPRECATED PARAMETERS
-  $dogtag_plugin_simple_cmc_profile = undef,
-  $dogtag_plugin_ca_expiration_time = undef,
-  $dogtag_plugin_plugin_working_dir = undef,
+  $dogtag_plugin_ensure_package = 'present',
+  $dogtag_plugin_pem_path       = $facts['os_service_default'],
+  $dogtag_plugin_dogtag_host    = $facts['os_service_default'],
+  $dogtag_plugin_dogtag_port    = $facts['os_service_default'],
+  $dogtag_plugin_nss_db_path    = $facts['os_service_default'],
+  $global_default               = false,
 ) {
 
   include barbican::deps
   include barbican::params
 
-  [
-    'simple_cmc_profile', 'ca_expiration_time', 'plugin_working_dir'
-  ].each |String $opt| {
-    if getvar("dogtag_plugin_${opt}") != undef {
-      warning("The dogtag_plugin_${opt} parameter has been deprecated and has no effect")
-    }
-  }
-
   package {'dogtag-client':
     ensure => $dogtag_plugin_ensure_package,
     name   => $::barbican::params::dogtag_client_package,
@@ -88,11 +62,4 @@ class barbican::plugins::dogtag (
     'dogtag_plugin/nss_db_path':  value => $dogtag_plugin_nss_db_path;
     'dogtag_plugin/nss_password': value => $dogtag_plugin_nss_password, secret => true;
   }
-
-  # TODO(tkajinam): Remove this after 2024.1 release
-  barbican_config {
-    'dogtag_plugin/simple_cmc_profile': ensure => absent;
-    'dogtag_plugin/ca_expiration_time': ensure => absent;
-    'dogtag_plugin/plugin_working_dir': ensure => absent;
-  }
 }
diff --git a/releasenotes/notes/remove-certificate-plugin-opts-d59847041c1d19fb.yaml b/releasenotes/notes/remove-certificate-plugin-opts-d59847041c1d19fb.yaml
new file mode 100644
index 00000000..2e9ed19d
--- /dev/null
+++ b/releasenotes/notes/remove-certificate-plugin-opts-d59847041c1d19fb.yaml
@@ -0,0 +1,10 @@
+---
+upgrade:
+  - |
+    The following deprecated parameters have been removed.
+
+    - ``barbican::api::enabled_certificate_plugins``
+    - ``barbican::api::enabled_certificate_event_plugins``
+    - ``barbican::plugins::dogtag::dogtag_plugin_simple_cmc_profile``
+    - ``barbican::plugins::dogtag::dogtag_plugin_ca_expiration_time``
+    - ``barbican::plugins::dogtag::dogtag_plugin_plugin_working_dir``