diff --git a/api_names_out.yaml b/api_names_out.yaml
index e921df2c4d9..570adeba066 100644
--- a/api_names_out.yaml
+++ b/api_names_out.yaml
@@ -143668,6 +143668,7 @@
 "/containeranalysis:v1/DiscoveryOccurrence/files": files
 "/containeranalysis:v1/DiscoveryOccurrence/files/file": file
 "/containeranalysis:v1/DiscoveryOccurrence/lastScanTime": last_scan_time
+"/containeranalysis:v1/DiscoveryOccurrence/lastVulnerabilityUpdateTime": last_vulnerability_update_time
 "/containeranalysis:v1/DiscoveryOccurrence/sbomStatus": sbom_status
 "/containeranalysis:v1/DiscoveryOccurrence/vulnerabilityAttestation": vulnerability_attestation
 "/containeranalysis:v1/Distribution": distribution
diff --git a/generated/google-apis-containeranalysis_v1/CHANGELOG.md b/generated/google-apis-containeranalysis_v1/CHANGELOG.md
index 42692cd2e98..d9b31eaf8a3 100644
--- a/generated/google-apis-containeranalysis_v1/CHANGELOG.md
+++ b/generated/google-apis-containeranalysis_v1/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Release history for google-apis-containeranalysis_v1
 
+### v0.67.0 (2026-02-01)
+
+* Regenerated from discovery document revision 20260123
+
 ### v0.66.0 (2025-12-14)
 
 * Regenerated from discovery document revision 20251203
diff --git a/generated/google-apis-containeranalysis_v1/lib/google/apis/containeranalysis_v1/classes.rb b/generated/google-apis-containeranalysis_v1/lib/google/apis/containeranalysis_v1/classes.rb
index e819877e81b..4e31f008046 100644
--- a/generated/google-apis-containeranalysis_v1/lib/google/apis/containeranalysis_v1/classes.rb
+++ b/generated/google-apis-containeranalysis_v1/lib/google/apis/containeranalysis_v1/classes.rb
@@ -3761,6 +3761,11 @@ class DiscoveryOccurrence
         # @return [String]
         attr_accessor :last_scan_time
       
+        # The last time vulnerability scan results changed.
+        # Corresponds to the JSON property `lastVulnerabilityUpdateTime`
+        # @return [String]
+        attr_accessor :last_vulnerability_update_time
+      
         # The status of an SBOM generation.
         # Corresponds to the JSON property `sbomStatus`
         # @return [Google::Apis::ContaineranalysisV1::SbomStatus]
@@ -3781,6 +3786,7 @@ def update!(**args)
           @cpe = args[:cpe] if args.key?(:cpe)
           @files = args[:files] if args.key?(:files)
           @last_scan_time = args[:last_scan_time] if args.key?(:last_scan_time)
+          @last_vulnerability_update_time = args[:last_vulnerability_update_time] if args.key?(:last_vulnerability_update_time)
           @sbom_status = args[:sbom_status] if args.key?(:sbom_status)
         end
       end
diff --git a/generated/google-apis-containeranalysis_v1/lib/google/apis/containeranalysis_v1/gem_version.rb b/generated/google-apis-containeranalysis_v1/lib/google/apis/containeranalysis_v1/gem_version.rb
index 1e8da913324..189995bbdbc 100644
--- a/generated/google-apis-containeranalysis_v1/lib/google/apis/containeranalysis_v1/gem_version.rb
+++ b/generated/google-apis-containeranalysis_v1/lib/google/apis/containeranalysis_v1/gem_version.rb
@@ -16,13 +16,13 @@ module Google
   module Apis
     module ContaineranalysisV1
       # Version of the google-apis-containeranalysis_v1 gem
-      GEM_VERSION = "0.66.0"
+      GEM_VERSION = "0.67.0"
 
       # Version of the code generator used to generate this client
       GENERATOR_VERSION = "0.18.0"
 
       # Revision of the discovery document this client was generated from
-      REVISION = "20251203"
+      REVISION = "20260123"
     end
   end
 end
diff --git a/generated/google-apis-containeranalysis_v1/lib/google/apis/containeranalysis_v1/representations.rb b/generated/google-apis-containeranalysis_v1/lib/google/apis/containeranalysis_v1/representations.rb
index d2f5a4ac56a..c9ca69a116e 100644
--- a/generated/google-apis-containeranalysis_v1/lib/google/apis/containeranalysis_v1/representations.rb
+++ b/generated/google-apis-containeranalysis_v1/lib/google/apis/containeranalysis_v1/representations.rb
@@ -2067,6 +2067,7 @@ class Representation < Google::Apis::Core::JsonRepresentation
           collection :files, as: 'files', class: Google::Apis::ContaineranalysisV1::File, decorator: Google::Apis::ContaineranalysisV1::File::Representation
       
           property :last_scan_time, as: 'lastScanTime'
+          property :last_vulnerability_update_time, as: 'lastVulnerabilityUpdateTime'
           property :sbom_status, as: 'sbomStatus', class: Google::Apis::ContaineranalysisV1::SbomStatus, decorator: Google::Apis::ContaineranalysisV1::SbomStatus::Representation
       
         end