diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 6ea903e0a1bb..d2fbed26a5f7 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -765,7 +765,7 @@
   "google-cloud-security-private_ca+FILLER": "0.0.0",
   "google-cloud-security-private_ca-v1": "2.8.0",
   "google-cloud-security-private_ca-v1+FILLER": "0.0.0",
-  "google-cloud-security-private_ca-v1beta1": "0.18.0",
+  "google-cloud-security-private_ca-v1beta1": "0.18.1",
   "google-cloud-security-private_ca-v1beta1+FILLER": "0.0.0",
   "google-cloud-security-public_ca": "2.2.1",
   "google-cloud-security-public_ca+FILLER": "0.0.0",
diff --git a/google-cloud-security-private_ca-v1beta1/CHANGELOG.md b/google-cloud-security-private_ca-v1beta1/CHANGELOG.md
index 46720ab546db..0ed10cb9c3a6 100644
--- a/google-cloud-security-private_ca-v1beta1/CHANGELOG.md
+++ b/google-cloud-security-private_ca-v1beta1/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Release History
 
+### 0.18.1 (2026-08-06)
+
+#### Bug Fixes
+
+* generate double-wildcard path patterns with capture groups ([#35061](https://github.com/googleapis/google-cloud-ruby/issues/35061)) 
+
 ### 0.18.0 (2026-06-11)
 
 #### Features
diff --git a/google-cloud-security-private_ca-v1beta1/lib/google/cloud/security/private_ca/v1beta1/version.rb b/google-cloud-security-private_ca-v1beta1/lib/google/cloud/security/private_ca/v1beta1/version.rb
index a1089bec42b8..7d84c1b109a0 100644
--- a/google-cloud-security-private_ca-v1beta1/lib/google/cloud/security/private_ca/v1beta1/version.rb
+++ b/google-cloud-security-private_ca-v1beta1/lib/google/cloud/security/private_ca/v1beta1/version.rb
@@ -22,7 +22,7 @@ module Cloud
     module Security
       module PrivateCA
         module V1beta1
-          VERSION = "0.18.0"
+          VERSION = "0.18.1"
         end
       end
     end
diff --git a/google-cloud-security-private_ca-v1beta1/snippets/snippet_metadata_google.cloud.security.privateca.v1beta1.json b/google-cloud-security-private_ca-v1beta1/snippets/snippet_metadata_google.cloud.security.privateca.v1beta1.json
index 21f66e60c2fd..c9a7fa6789ef 100644
--- a/google-cloud-security-private_ca-v1beta1/snippets/snippet_metadata_google.cloud.security.privateca.v1beta1.json
+++ b/google-cloud-security-private_ca-v1beta1/snippets/snippet_metadata_google.cloud.security.privateca.v1beta1.json
@@ -1,7 +1,7 @@
 {
   "client_library": {
     "name": "google-cloud-security-private_ca-v1beta1",
-    "version": "0.18.0",
+    "version": "0.18.1",
     "language": "RUBY",
     "apis": [
       {
diff --git a/librarian.yaml b/librarian.yaml
index 4a2641fc7d8f..e1dde9b8636d 100644
--- a/librarian.yaml
+++ b/librarian.yaml
@@ -3143,6 +3143,7 @@ libraries:
             ruby-cloud-env-prefix: PRIVATE_CA
             ruby-cloud-gem-namespace: Google::Cloud::Security::PrivateCA::V1beta1
     skip_generate: true
+    version: 0.18.1
   - name: google-cloud-security-public_ca
     apis:
       - path: google/cloud/security/publicca/v1