diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 883239a17fd3..6e28c2d9af6f 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -130,7 +130,6 @@
     "packages/google-cloud-private-ca": "1.15.0",
     "packages/google-cloud-private-catalog": "0.9.18",
     "packages/google-cloud-privilegedaccessmanager": "0.1.9",
-    "packages/google-cloud-public-ca": "0.3.18",
     "packages/google-cloud-quotas": "0.1.18",
     "packages/google-cloud-rapidmigrationassessment": "0.1.16",
     "packages/google-cloud-recaptcha-enterprise": "1.28.2",
@@ -145,6 +144,7 @@
     "packages/google-cloud-scheduler": "2.16.1",
     "packages/google-cloud-secret-manager": "2.24.0",
     "packages/google-cloud-securesourcemanager": "0.1.17",
+    "packages/google-cloud-security-publicca": "0.0.0",
     "packages/google-cloud-securitycenter": "1.40.0",
     "packages/google-cloud-securitycentermanagement": "0.1.22",
     "packages/google-cloud-service-control": "1.16.0",
diff --git a/release-please-config.json b/release-please-config.json
index 3b39ffafe07a..edd6b186e477 100644
--- a/release-please-config.json
+++ b/release-please-config.json
@@ -2284,27 +2284,6 @@
             ],
             "release-type": "python"
         },
-        "packages/google-cloud-public-ca": {
-            "bump-minor-pre-major": true,
-            "bump-patch-for-minor-pre-major": true,
-            "component": "google-cloud-public-ca",
-            "extra-files": [
-                "google/cloud/security/publicca/gapic_version.py",
-                "google/cloud/security/publicca_v1/gapic_version.py",
-                "google/cloud/security/publicca_v1beta1/gapic_version.py",
-                {
-                    "jsonpath": "$.clientLibrary.version",
-                    "path": "samples/generated_samples/snippet_metadata_google.cloud.security.publicca.v1.json",
-                    "type": "json"
-                },
-                {
-                    "jsonpath": "$.clientLibrary.version",
-                    "path": "samples/generated_samples/snippet_metadata_google.cloud.security.publicca.v1beta1.json",
-                    "type": "json"
-                }
-            ],
-            "release-type": "python"
-        },
         "packages/google-cloud-quotas": {
             "bump-minor-pre-major": true,
             "bump-patch-for-minor-pre-major": true,
@@ -2569,6 +2548,27 @@
             ],
             "release-type": "python"
         },
+        "packages/google-cloud-security-publicca": {
+            "bump-minor-pre-major": true,
+            "bump-patch-for-minor-pre-major": true,
+            "component": "google-cloud-security-publicca",
+            "extra-files": [
+                "google/cloud/security/publicca/gapic_version.py",
+                "google/cloud/security/publicca_v1/gapic_version.py",
+                "google/cloud/security/publicca_v1beta1/gapic_version.py",
+                {
+                    "jsonpath": "$.clientLibrary.version",
+                    "path": "samples/generated_samples/snippet_metadata_google.cloud.security.publicca.v1.json",
+                    "type": "json"
+                },
+                {
+                    "jsonpath": "$.clientLibrary.version",
+                    "path": "samples/generated_samples/snippet_metadata_google.cloud.security.publicca.v1beta1.json",
+                    "type": "json"
+                }
+            ],
+            "release-type": "python"
+        },
         "packages/google-cloud-securitycenter": {
             "bump-minor-pre-major": true,
             "bump-patch-for-minor-pre-major": true,