diff --git a/Gemfile.lock b/Gemfile.lock
index ff95deb..e1589bc 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -3,6 +3,7 @@ GEM
   specs:
     addressable (2.8.4)
       public_suffix (>= 2.0.2, < 6.0)
+    base64 (0.3.0)
     declarative (0.0.20)
     digest-crc (0.6.4)
       rake (>= 12.0.0, < 14.0.0)
@@ -25,11 +26,12 @@ GEM
       google-apis-core (>= 0.11.0, < 2.a)
     google-apis-storage_v1 (0.19.0)
       google-apis-core (>= 0.9.0, < 2.a)
-    google-cloud-core (1.6.0)
-      google-cloud-env (~> 1.0)
+    google-cloud-core (1.8.0)
+      google-cloud-env (>= 1.0, < 3.a)
       google-cloud-errors (~> 1.0)
-    google-cloud-env (1.6.0)
-      faraday (>= 0.17.3, < 3.0)
+    google-cloud-env (2.3.1)
+      base64 (~> 0.2)
+      faraday (>= 1.0, < 3.a)
     google-cloud-errors (1.3.1)
     google-cloud-storage (1.44.0)
       addressable (~> 2.8)
@@ -39,16 +41,18 @@ GEM
       google-cloud-core (~> 1.6)
       googleauth (>= 0.16.2, < 2.a)
       mini_mime (~> 1.0)
-    googleauth (1.6.0)
-      faraday (>= 0.17.3, < 3.a)
-      jwt (>= 1.4, < 3.0)
-      memoist (~> 0.16)
+    google-logging-utils (0.2.0)
+    googleauth (1.16.2)
+      faraday (>= 1.0, < 3.a)
+      google-cloud-env (~> 2.2)
+      google-logging-utils (~> 0.1)
+      jwt (>= 1.4, < 4.0)
       multi_json (~> 1.11)
       os (>= 0.9, < 2.0)
       signet (>= 0.16, < 2.a)
     httpclient (2.8.3)
-    jwt (2.7.1)
-    memoist (0.16.2)
+    jwt (3.2.0)
+      base64
     mini_mime (1.1.2)
     multi_json (1.15.0)
     os (1.1.4)
@@ -61,10 +65,10 @@ GEM
     retriable (3.1.2)
     rexml (3.2.5)
     ruby2_keywords (0.0.5)
-    signet (0.17.0)
+    signet (0.21.0)
       addressable (~> 2.8)
       faraday (>= 0.17.5, < 3.a)
-      jwt (>= 1.5, < 3.0)
+      jwt (>= 1.5, < 4.0)
       multi_json (~> 1.10)
     trailblazer-option (0.1.2)
     uber (0.1.0)