diff --git a/clouddriver-kubernetes/clouddriver-kubernetes.gradle b/clouddriver-kubernetes/clouddriver-kubernetes.gradle
index 1faeb14a867..4b18b1690dc 100644
--- a/clouddriver-kubernetes/clouddriver-kubernetes.gradle
+++ b/clouddriver-kubernetes/clouddriver-kubernetes.gradle
@@ -22,6 +22,7 @@ dependencies {
   implementation "org.springframework.boot:spring-boot-actuator"
   implementation "org.springframework.boot:spring-boot-starter-web"
   implementation 'com.jayway.jsonpath:json-path:2.3.0'
+  implementation "com.github.ben-manes.caffeine:guava"
 
   testImplementation "cglib:cglib-nodep"
   testImplementation "org.objenesis:objenesis"
diff --git a/clouddriver-kubernetes/src/main/groovy/com/netflix/spinnaker/clouddriver/kubernetes/v2/security/KubernetesV2Credentials.java b/clouddriver-kubernetes/src/main/groovy/com/netflix/spinnaker/clouddriver/kubernetes/v2/security/KubernetesV2Credentials.java
index 0168a7ae127..c306da251fb 100644
--- a/clouddriver-kubernetes/src/main/groovy/com/netflix/spinnaker/clouddriver/kubernetes/v2/security/KubernetesV2Credentials.java
+++ b/clouddriver-kubernetes/src/main/groovy/com/netflix/spinnaker/clouddriver/kubernetes/v2/security/KubernetesV2Credentials.java
@@ -18,7 +18,8 @@
 package com.netflix.spinnaker.clouddriver.kubernetes.v2.security;
 
 import com.fasterxml.jackson.annotation.JsonIgnore;
-import com.google.common.base.Suppliers;
+import com.github.benmanes.caffeine.cache.Caffeine;
+import com.github.benmanes.caffeine.cache.LoadingCache;
 import com.netflix.spectator.api.Clock;
 import com.netflix.spectator.api.Registry;
 import com.netflix.spinnaker.clouddriver.kubernetes.config.CustomKubernetesResource;
@@ -90,8 +91,8 @@ public class KubernetesV2Credentials implements KubernetesCredentials {
   @Getter private final boolean debug;
 
   private String cachedDefaultNamespace;
-  private final com.google.common.base.Supplier<List<String>> liveNamespaceSupplier;
-  private final com.google.common.base.Supplier<List<KubernetesKind>> liveCrdSupplier;
+  private final Supplier<List<String>> liveNamespaceSupplier;
+  private final Supplier<List<KubernetesKind>> liveCrdSupplier;
 
   public KubernetesV2Credentials(
       Registry registry,
@@ -131,9 +132,10 @@ public KubernetesV2Credentials(
     this.debug = managedAccount.getDebug();
 
     this.liveNamespaceSupplier =
-        Suppliers.memoizeWithExpiration(
-            () ->
-                jobExecutor
+        Memoizer.memoizeWithExpiration(
+            () -> {
+              try {
+                return jobExecutor
                     .list(
                         this,
                         Collections.singletonList(KubernetesKind.NAMESPACE),
@@ -141,12 +143,18 @@ public KubernetesV2Credentials(
                         new KubernetesSelectorList())
                     .stream()
                     .map(KubernetesManifest::getName)
-                    .collect(Collectors.toList()),
+                    .collect(Collectors.toList());
+              } catch (KubectlException e) {
+                log.error(
+                    "Could not list namespaces for account {}: {}", accountName, e.getMessage());
+                return new ArrayList<>();
+              }
+            },
             NAMESPACE_EXPIRY_SECONDS,
             TimeUnit.SECONDS);
 
     this.liveCrdSupplier =
-        Suppliers.memoizeWithExpiration(
+        Memoizer.memoizeWithExpiration(
             () -> {
               try {
                 return this.list(KubernetesKind.CUSTOM_RESOURCE_DEFINITION, "").stream()
@@ -177,6 +185,30 @@ public KubernetesV2Credentials(
             TimeUnit.SECONDS);
   }
 
+  /**
+   * Thin wrapper around a Caffeine cache that handles memoizing a supplier function with expiration
+   */
+  private static class Memoizer<T> implements Supplier<T> {
+    private static String CACHE_KEY = "key";
+    LoadingCache<String, T> cache;
+
+    private Memoizer(Supplier<T> supplier, long expirySeconds, TimeUnit timeUnit) {
+      this.cache =
+          Caffeine.newBuilder()
+              .expireAfterWrite(expirySeconds, timeUnit)
+              .build(key -> supplier.get());
+    }
+
+    public T get() {
+      return cache.get(CACHE_KEY);
+    }
+
+    public static <U> Memoizer<U> memoizeWithExpiration(
+        Supplier<U> supplier, long expirySeconds, TimeUnit timeUnit) {
+      return new Memoizer<>(supplier, expirySeconds, timeUnit);
+    }
+  }
+
   public enum InvalidKindReason {
     KIND_NONE("Kind [%s] is invalid"),
     EXPLICITLY_OMITTED_BY_CONFIGURATION(
@@ -273,13 +305,7 @@ public List<String> getDeclaredNamespaces() {
     if (!namespaces.isEmpty()) {
       result = namespaces;
     } else {
-      try {
-        result = liveNamespaceSupplier.get();
-
-      } catch (KubectlException e) {
-        log.warn("Could not list namespaces for account {}: {}", accountName, e.getMessage());
-        return new ArrayList<>();
-      }
+      result = liveNamespaceSupplier.get();
     }
 
     if (!omitNamespaces.isEmpty()) {