diff --git a/.github/.OwlBot.yaml b/.github/.OwlBot.yaml
index 5dbf119507f6..1a5ab2da689e 100644
--- a/.github/.OwlBot.yaml
+++ b/.github/.OwlBot.yaml
@@ -304,6 +304,7 @@ deep-remove-regex:
   - /internal/generated/snippets/scheduler/apiv1/
   - /internal/generated/snippets/scheduler/apiv1beta1/
   - /internal/generated/snippets/secretmanager/apiv1/
+  - /internal/generated/snippets/securesourcemanager/apiv1/
   - /internal/generated/snippets/security/privateca/apiv1/
   - /internal/generated/snippets/security/publicca/apiv1beta1/
   - /internal/generated/snippets/securitycenter/apiv1/
@@ -426,6 +427,7 @@ deep-remove-regex:
   - /scheduler/apiv1/
   - /scheduler/apiv1beta1/
   - /secretmanager/apiv1/
+  - /securesourcemanager/apiv1/
   - /security/privateca/apiv1/
   - /security/publicca/apiv1beta1/
   - /securitycenter/apiv1/
@@ -903,6 +905,8 @@ deep-copy-regex:
     dest: /
   - source: /google/cloud/secretmanager/v1/cloud.google.com/go
     dest: /
+  - source: /google/cloud/securesourcemanager/v1/cloud.google.com/go
+    dest: /
   - source: /google/cloud/security/privateca/v1/cloud.google.com/go
     dest: /
   - source: /google/cloud/security/publicca/v1beta1/cloud.google.com/go
diff --git a/internal/postprocessor/config.yaml b/internal/postprocessor/config.yaml
index fbd9930e194e..3b11eb19d74b 100644
--- a/internal/postprocessor/config.yaml
+++ b/internal/postprocessor/config.yaml
@@ -108,6 +108,7 @@ modules:
   - run
   - scheduler
   - secretmanager
+  - securesourcemanager
   - security
   - securitycenter
   - servicecontrol
@@ -737,6 +738,9 @@ service-configs:
   - input-directory: google/cloud/secretmanager/v1
     service-config: secretmanager_v1.yaml
     import-path: cloud.google.com/go/secretmanager/apiv1
+  - input-directory: google/cloud/securesourcemanager/v1
+    service-config: securesourcemanager_v1.yaml
+    import-path: cloud.google.com/go/securesourcemanager/apiv1
   - input-directory: google/cloud/security/privateca/v1
     service-config: privateca_v1.yaml
     import-path: cloud.google.com/go/security/privateca/apiv1