diff --git a/firebase-vertexai/CHANGELOG.md b/firebase-vertexai/CHANGELOG.md
index 56606cf1740..29083bb4e3a 100644
--- a/firebase-vertexai/CHANGELOG.md
+++ b/firebase-vertexai/CHANGELOG.md
@@ -1,4 +1,5 @@
 # Unreleased
+* [changed] Added support for Civic Integrity in Harm Category. (#6502)
 * [fixed] Improved error message when using an invalid location. (#6428)
 * [fixed] Fixed issue where Firebase App Check error tokens were unintentionally missing from the requests. (#6409)
 * [fixed] Clarified in the documentation that `Schema.integer` and `Schema.float` only provide hints to the model. (#6420)
diff --git a/firebase-vertexai/src/main/kotlin/com/google/firebase/vertexai/common/shared/Types.kt b/firebase-vertexai/src/main/kotlin/com/google/firebase/vertexai/common/shared/Types.kt
index c34af862def..b32772e995c 100644
--- a/firebase-vertexai/src/main/kotlin/com/google/firebase/vertexai/common/shared/Types.kt
+++ b/firebase-vertexai/src/main/kotlin/com/google/firebase/vertexai/common/shared/Types.kt
@@ -38,7 +38,8 @@ internal enum class HarmCategory {
   @SerialName("HARM_CATEGORY_HARASSMENT") HARASSMENT,
   @SerialName("HARM_CATEGORY_HATE_SPEECH") HATE_SPEECH,
   @SerialName("HARM_CATEGORY_SEXUALLY_EXPLICIT") SEXUALLY_EXPLICIT,
-  @SerialName("HARM_CATEGORY_DANGEROUS_CONTENT") DANGEROUS_CONTENT
+  @SerialName("HARM_CATEGORY_DANGEROUS_CONTENT") DANGEROUS_CONTENT,
+  @SerialName("HARM_CATEGORY_CIVIC_INTEGRITY") CIVIC_INTEGRITY,
 }
 
 internal typealias Base64 = String
diff --git a/firebase-vertexai/src/main/kotlin/com/google/firebase/vertexai/internal/util/conversions.kt b/firebase-vertexai/src/main/kotlin/com/google/firebase/vertexai/internal/util/conversions.kt
index 80542eebe85..f8388054260 100644
--- a/firebase-vertexai/src/main/kotlin/com/google/firebase/vertexai/internal/util/conversions.kt
+++ b/firebase-vertexai/src/main/kotlin/com/google/firebase/vertexai/internal/util/conversions.kt
@@ -137,6 +137,8 @@ internal fun HarmCategory.toInternal() =
       com.google.firebase.vertexai.common.shared.HarmCategory.SEXUALLY_EXPLICIT
     HarmCategory.DANGEROUS_CONTENT ->
       com.google.firebase.vertexai.common.shared.HarmCategory.DANGEROUS_CONTENT
+    HarmCategory.CIVIC_INTEGRITY ->
+      com.google.firebase.vertexai.common.shared.HarmCategory.CIVIC_INTEGRITY
     HarmCategory.UNKNOWN -> com.google.firebase.vertexai.common.shared.HarmCategory.UNKNOWN
     else -> throw makeMissingCaseException("HarmCategory", ordinal)
   }
@@ -315,6 +317,8 @@ internal fun com.google.firebase.vertexai.common.shared.HarmCategory.toPublic()
       HarmCategory.SEXUALLY_EXPLICIT
     com.google.firebase.vertexai.common.shared.HarmCategory.DANGEROUS_CONTENT ->
       HarmCategory.DANGEROUS_CONTENT
+    com.google.firebase.vertexai.common.shared.HarmCategory.CIVIC_INTEGRITY ->
+      HarmCategory.CIVIC_INTEGRITY
     else -> HarmCategory.UNKNOWN
   }
 
diff --git a/firebase-vertexai/src/main/kotlin/com/google/firebase/vertexai/type/HarmCategory.kt b/firebase-vertexai/src/main/kotlin/com/google/firebase/vertexai/type/HarmCategory.kt
index 9783ca48923..d19de2e1568 100644
--- a/firebase-vertexai/src/main/kotlin/com/google/firebase/vertexai/type/HarmCategory.kt
+++ b/firebase-vertexai/src/main/kotlin/com/google/firebase/vertexai/type/HarmCategory.kt
@@ -33,5 +33,8 @@ public class HarmCategory private constructor(public val ordinal: Int) {
 
     /** Dangerous content. */
     @JvmField public val DANGEROUS_CONTENT: HarmCategory = HarmCategory(4)
+
+    /** Content that may be used to harm civic integrity. */
+    @JvmField public val CIVIC_INTEGRITY: HarmCategory = HarmCategory(5)
   }
 }