diff --git a/AnonymousAuth/Podfile.lock b/AnonymousAuth/Podfile.lock
index 4dd336b3077..302c5b3edc0 100644
--- a/AnonymousAuth/Podfile.lock
+++ b/AnonymousAuth/Podfile.lock
@@ -17,21 +17,21 @@ PODS:
   - FirebaseUI/Auth (8.0.2):
     - Firebase/Auth (~> 6.0)
     - GoogleUtilities/UserDefaults
-  - GoogleUtilities/AppDelegateSwizzler (6.2.0):
+  - GoogleUtilities/AppDelegateSwizzler (6.2.1):
     - GoogleUtilities/Environment
     - GoogleUtilities/Logger
     - GoogleUtilities/Network
-  - GoogleUtilities/Environment (6.2.0)
-  - GoogleUtilities/Logger (6.2.0):
+  - GoogleUtilities/Environment (6.2.1)
+  - GoogleUtilities/Logger (6.2.1):
     - GoogleUtilities/Environment
-  - GoogleUtilities/Network (6.2.0):
+  - GoogleUtilities/Network (6.2.1):
     - GoogleUtilities/Logger
     - "GoogleUtilities/NSData+zlib"
     - GoogleUtilities/Reachability
-  - "GoogleUtilities/NSData+zlib (6.2.0)"
-  - GoogleUtilities/Reachability (6.2.0):
+  - "GoogleUtilities/NSData+zlib (6.2.1)"
+  - GoogleUtilities/Reachability (6.2.1):
     - GoogleUtilities/Logger
-  - GoogleUtilities/UserDefaults (6.2.0):
+  - GoogleUtilities/UserDefaults (6.2.1):
     - GoogleUtilities/Logger
   - GTMSessionFetcher/Core (1.2.2)
   - OCMock (3.4.3)
@@ -61,7 +61,7 @@ SPEC CHECKSUMS:
   FirebaseAuthInterop: 0ffa57668be100582bb7643d4fcb7615496c41fc
   FirebaseCore: 68f8a7f50cdae542715d4e86afa37c4067217dcb
   FirebaseUI: 8734527e38959ba31b433b8115c21941d1b67ec8
-  GoogleUtilities: 996e0db07153674fd1b54b220fda3a3dc3547cba
+  GoogleUtilities: c7a0b08bda3bf808be823ed151f0e28ac6866e71
   GTMSessionFetcher: 61bb0f61a4cb560030f1222021178008a5727a23
   OCMock: 43565190abc78977ad44a61c0d20d7f0784d35ab
 
diff --git a/Auth/Podfile.lock b/Auth/Podfile.lock
index 633719a6122..4ac048a2438 100644
--- a/Auth/Podfile.lock
+++ b/Auth/Podfile.lock
@@ -14,19 +14,19 @@ PODS:
   - FirebaseCore (6.0.3):
     - GoogleUtilities/Environment (~> 6.0)
     - GoogleUtilities/Logger (~> 6.0)
-  - GoogleUtilities/AppDelegateSwizzler (6.2.0):
+  - GoogleUtilities/AppDelegateSwizzler (6.2.1):
     - GoogleUtilities/Environment
     - GoogleUtilities/Logger
     - GoogleUtilities/Network
-  - GoogleUtilities/Environment (6.2.0)
-  - GoogleUtilities/Logger (6.2.0):
+  - GoogleUtilities/Environment (6.2.1)
+  - GoogleUtilities/Logger (6.2.1):
     - GoogleUtilities/Environment
-  - GoogleUtilities/Network (6.2.0):
+  - GoogleUtilities/Network (6.2.1):
     - GoogleUtilities/Logger
     - "GoogleUtilities/NSData+zlib"
     - GoogleUtilities/Reachability
-  - "GoogleUtilities/NSData+zlib (6.2.0)"
-  - GoogleUtilities/Reachability (6.2.0):
+  - "GoogleUtilities/NSData+zlib (6.2.1)"
+  - GoogleUtilities/Reachability (6.2.1):
     - GoogleUtilities/Logger
   - GTMSessionFetcher/Core (1.2.2)
 
@@ -47,7 +47,7 @@ SPEC CHECKSUMS:
   FirebaseAuth: 7fa2cc010b93770831a4e7a60651b52c3b8d111a
   FirebaseAuthInterop: 0ffa57668be100582bb7643d4fcb7615496c41fc
   FirebaseCore: 68f8a7f50cdae542715d4e86afa37c4067217dcb
-  GoogleUtilities: 996e0db07153674fd1b54b220fda3a3dc3547cba
+  GoogleUtilities: c7a0b08bda3bf808be823ed151f0e28ac6866e71
   GTMSessionFetcher: 61bb0f61a4cb560030f1222021178008a5727a23
 
 PODFILE CHECKSUM: b52e77a8635fdab60813531d42d397d13cda156e
diff --git a/Database/Podfile.lock b/Database/Podfile.lock
index 3cb78c07000..046dd17b53a 100644
--- a/Database/Podfile.lock
+++ b/Database/Podfile.lock
@@ -12,8 +12,8 @@ PODS:
     - FirebaseAuthInterop (~> 1.0)
     - FirebaseCore (~> 6.0)
     - leveldb-library (~> 1.18)
-  - GoogleUtilities/Environment (6.2.0)
-  - GoogleUtilities/Logger (6.2.0):
+  - GoogleUtilities/Environment (6.2.1)
+  - GoogleUtilities/Logger (6.2.1):
     - GoogleUtilities/Environment
   - leveldb-library (1.20)
 
@@ -34,7 +34,7 @@ SPEC CHECKSUMS:
   FirebaseAuthInterop: 0ffa57668be100582bb7643d4fcb7615496c41fc
   FirebaseCore: 68f8a7f50cdae542715d4e86afa37c4067217dcb
   FirebaseDatabase: f48e067716864be2b855cf716b927ef375d6cfa0
-  GoogleUtilities: 996e0db07153674fd1b54b220fda3a3dc3547cba
+  GoogleUtilities: c7a0b08bda3bf808be823ed151f0e28ac6866e71
   leveldb-library: 08cba283675b7ed2d99629a4bc5fd052cd2bb6a5
 
 PODFILE CHECKSUM: 4a5d8ca50779b0745cc8a6eed485c325bb517b35
diff --git a/EmailAuth/Podfile.lock b/EmailAuth/Podfile.lock
index 995de74a9f3..6338dbda42c 100644
--- a/EmailAuth/Podfile.lock
+++ b/EmailAuth/Podfile.lock
@@ -17,21 +17,21 @@ PODS:
   - FirebaseUI/Auth (8.0.2):
     - Firebase/Auth (~> 6.0)
     - GoogleUtilities/UserDefaults
-  - GoogleUtilities/AppDelegateSwizzler (6.2.0):
+  - GoogleUtilities/AppDelegateSwizzler (6.2.1):
     - GoogleUtilities/Environment
     - GoogleUtilities/Logger
     - GoogleUtilities/Network
-  - GoogleUtilities/Environment (6.2.0)
-  - GoogleUtilities/Logger (6.2.0):
+  - GoogleUtilities/Environment (6.2.1)
+  - GoogleUtilities/Logger (6.2.1):
     - GoogleUtilities/Environment
-  - GoogleUtilities/Network (6.2.0):
+  - GoogleUtilities/Network (6.2.1):
     - GoogleUtilities/Logger
     - "GoogleUtilities/NSData+zlib"
     - GoogleUtilities/Reachability
-  - "GoogleUtilities/NSData+zlib (6.2.0)"
-  - GoogleUtilities/Reachability (6.2.0):
+  - "GoogleUtilities/NSData+zlib (6.2.1)"
+  - GoogleUtilities/Reachability (6.2.1):
     - GoogleUtilities/Logger
-  - GoogleUtilities/UserDefaults (6.2.0):
+  - GoogleUtilities/UserDefaults (6.2.1):
     - GoogleUtilities/Logger
   - GTMSessionFetcher/Core (1.2.2)
   - OCMock (3.4.3)
@@ -60,7 +60,7 @@ SPEC CHECKSUMS:
   FirebaseAuthInterop: 0ffa57668be100582bb7643d4fcb7615496c41fc
   FirebaseCore: 68f8a7f50cdae542715d4e86afa37c4067217dcb
   FirebaseUI: 8734527e38959ba31b433b8115c21941d1b67ec8
-  GoogleUtilities: 996e0db07153674fd1b54b220fda3a3dc3547cba
+  GoogleUtilities: c7a0b08bda3bf808be823ed151f0e28ac6866e71
   GTMSessionFetcher: 61bb0f61a4cb560030f1222021178008a5727a23
   OCMock: 43565190abc78977ad44a61c0d20d7f0784d35ab
 
diff --git a/FacebookAuth/Podfile.lock b/FacebookAuth/Podfile.lock
index 1229415d9ea..bcd855ae960 100644
--- a/FacebookAuth/Podfile.lock
+++ b/FacebookAuth/Podfile.lock
@@ -25,21 +25,21 @@ PODS:
   - FirebaseUI/Auth (8.0.2):
     - Firebase/Auth (~> 6.0)
     - GoogleUtilities/UserDefaults
-  - GoogleUtilities/AppDelegateSwizzler (6.2.0):
+  - GoogleUtilities/AppDelegateSwizzler (6.2.1):
     - GoogleUtilities/Environment
     - GoogleUtilities/Logger
     - GoogleUtilities/Network
-  - GoogleUtilities/Environment (6.2.0)
-  - GoogleUtilities/Logger (6.2.0):
+  - GoogleUtilities/Environment (6.2.1)
+  - GoogleUtilities/Logger (6.2.1):
     - GoogleUtilities/Environment
-  - GoogleUtilities/Network (6.2.0):
+  - GoogleUtilities/Network (6.2.1):
     - GoogleUtilities/Logger
     - "GoogleUtilities/NSData+zlib"
     - GoogleUtilities/Reachability
-  - "GoogleUtilities/NSData+zlib (6.2.0)"
-  - GoogleUtilities/Reachability (6.2.0):
+  - "GoogleUtilities/NSData+zlib (6.2.1)"
+  - GoogleUtilities/Reachability (6.2.1):
     - GoogleUtilities/Logger
-  - GoogleUtilities/UserDefaults (6.2.0):
+  - GoogleUtilities/UserDefaults (6.2.1):
     - GoogleUtilities/Logger
   - GTMSessionFetcher/Core (1.2.2)
   - OCMock (3.4.3)
@@ -74,7 +74,7 @@ SPEC CHECKSUMS:
   FirebaseAuthInterop: 0ffa57668be100582bb7643d4fcb7615496c41fc
   FirebaseCore: 68f8a7f50cdae542715d4e86afa37c4067217dcb
   FirebaseUI: 8734527e38959ba31b433b8115c21941d1b67ec8
-  GoogleUtilities: 996e0db07153674fd1b54b220fda3a3dc3547cba
+  GoogleUtilities: c7a0b08bda3bf808be823ed151f0e28ac6866e71
   GTMSessionFetcher: 61bb0f61a4cb560030f1222021178008a5727a23
   OCMock: 43565190abc78977ad44a61c0d20d7f0784d35ab
 
diff --git a/Firestore/Podfile.lock b/Firestore/Podfile.lock
index f943201f1d3..fd5d8a4e0b6 100644
--- a/Firestore/Podfile.lock
+++ b/Firestore/Podfile.lock
@@ -29,8 +29,8 @@ PODS:
     - leveldb-library (~> 1.20)
     - nanopb (~> 0.3.901)
     - Protobuf (~> 3.1)
-  - GoogleUtilities/Environment (6.2.0)
-  - GoogleUtilities/Logger (6.2.0):
+  - GoogleUtilities/Environment (6.2.1)
+  - GoogleUtilities/Logger (6.2.1):
     - GoogleUtilities/Environment
   - "gRPC-C++ (0.0.9)":
     - "gRPC-C++/Implementation (= 0.0.9)"
@@ -79,7 +79,7 @@ SPEC CHECKSUMS:
   FirebaseAuthInterop: 0ffa57668be100582bb7643d4fcb7615496c41fc
   FirebaseCore: 68f8a7f50cdae542715d4e86afa37c4067217dcb
   FirebaseFirestore: 75768d91aad491eccdc02202b8161cff9872300e
-  GoogleUtilities: 996e0db07153674fd1b54b220fda3a3dc3547cba
+  GoogleUtilities: c7a0b08bda3bf808be823ed151f0e28ac6866e71
   "gRPC-C++": 9dfe7b44821e7b3e44aacad2af29d2c21f7cde83
   gRPC-Core: c9aef9a261a1247e881b18059b84d597293c9947
   leveldb-library: 08cba283675b7ed2d99629a4bc5fd052cd2bb6a5
diff --git a/GoogleAuth/Podfile.lock b/GoogleAuth/Podfile.lock
index 8ba65758e46..7690decf91f 100644
--- a/GoogleAuth/Podfile.lock
+++ b/GoogleAuth/Podfile.lock
@@ -29,21 +29,21 @@ PODS:
     - GoogleToolboxForMac/Defines (= 2.2.1)
     - "GoogleToolboxForMac/NSString+URLArguments (= 2.2.1)"
   - "GoogleToolboxForMac/NSString+URLArguments (2.2.1)"
-  - GoogleUtilities/AppDelegateSwizzler (6.2.0):
+  - GoogleUtilities/AppDelegateSwizzler (6.2.1):
     - GoogleUtilities/Environment
     - GoogleUtilities/Logger
     - GoogleUtilities/Network
-  - GoogleUtilities/Environment (6.2.0)
-  - GoogleUtilities/Logger (6.2.0):
+  - GoogleUtilities/Environment (6.2.1)
+  - GoogleUtilities/Logger (6.2.1):
     - GoogleUtilities/Environment
-  - GoogleUtilities/Network (6.2.0):
+  - GoogleUtilities/Network (6.2.1):
     - GoogleUtilities/Logger
     - "GoogleUtilities/NSData+zlib"
     - GoogleUtilities/Reachability
-  - "GoogleUtilities/NSData+zlib (6.2.0)"
-  - GoogleUtilities/Reachability (6.2.0):
+  - "GoogleUtilities/NSData+zlib (6.2.1)"
+  - GoogleUtilities/Reachability (6.2.1):
     - GoogleUtilities/Logger
-  - GoogleUtilities/UserDefaults (6.2.0):
+  - GoogleUtilities/UserDefaults (6.2.1):
     - GoogleUtilities/Logger
   - GTMSessionFetcher/Core (1.2.2)
   - OCMock (3.4.3)
@@ -77,7 +77,7 @@ SPEC CHECKSUMS:
   FirebaseUI: 8734527e38959ba31b433b8115c21941d1b67ec8
   GoogleSignIn: 7ff245e1a7b26d379099d3243a562f5747e23d39
   GoogleToolboxForMac: b3553629623a3b1bff17f555e736cd5a6d95ad55
-  GoogleUtilities: 996e0db07153674fd1b54b220fda3a3dc3547cba
+  GoogleUtilities: c7a0b08bda3bf808be823ed151f0e28ac6866e71
   GTMSessionFetcher: 61bb0f61a4cb560030f1222021178008a5727a23
   OCMock: 43565190abc78977ad44a61c0d20d7f0784d35ab
 
diff --git a/OAuth/Podfile.lock b/OAuth/Podfile.lock
index dd56c93b397..b65acbb98d9 100644
--- a/OAuth/Podfile.lock
+++ b/OAuth/Podfile.lock
@@ -17,21 +17,21 @@ PODS:
   - FirebaseUI/Auth (8.0.2):
     - Firebase/Auth (~> 6.0)
     - GoogleUtilities/UserDefaults
-  - GoogleUtilities/AppDelegateSwizzler (6.2.0):
+  - GoogleUtilities/AppDelegateSwizzler (6.2.1):
     - GoogleUtilities/Environment
     - GoogleUtilities/Logger
     - GoogleUtilities/Network
-  - GoogleUtilities/Environment (6.2.0)
-  - GoogleUtilities/Logger (6.2.0):
+  - GoogleUtilities/Environment (6.2.1)
+  - GoogleUtilities/Logger (6.2.1):
     - GoogleUtilities/Environment
-  - GoogleUtilities/Network (6.2.0):
+  - GoogleUtilities/Network (6.2.1):
     - GoogleUtilities/Logger
     - "GoogleUtilities/NSData+zlib"
     - GoogleUtilities/Reachability
-  - "GoogleUtilities/NSData+zlib (6.2.0)"
-  - GoogleUtilities/Reachability (6.2.0):
+  - "GoogleUtilities/NSData+zlib (6.2.1)"
+  - GoogleUtilities/Reachability (6.2.1):
     - GoogleUtilities/Logger
-  - GoogleUtilities/UserDefaults (6.2.0):
+  - GoogleUtilities/UserDefaults (6.2.1):
     - GoogleUtilities/Logger
   - GTMSessionFetcher/Core (1.2.2)
   - OCMock (3.4.3)
@@ -60,7 +60,7 @@ SPEC CHECKSUMS:
   FirebaseAuthInterop: 0ffa57668be100582bb7643d4fcb7615496c41fc
   FirebaseCore: 68f8a7f50cdae542715d4e86afa37c4067217dcb
   FirebaseUI: 8734527e38959ba31b433b8115c21941d1b67ec8
-  GoogleUtilities: 996e0db07153674fd1b54b220fda3a3dc3547cba
+  GoogleUtilities: c7a0b08bda3bf808be823ed151f0e28ac6866e71
   GTMSessionFetcher: 61bb0f61a4cb560030f1222021178008a5727a23
   OCMock: 43565190abc78977ad44a61c0d20d7f0784d35ab
 
diff --git a/PhoneAuth/Podfile.lock b/PhoneAuth/Podfile.lock
index 655edeec55d..85e3f062c8f 100644
--- a/PhoneAuth/Podfile.lock
+++ b/PhoneAuth/Podfile.lock
@@ -17,21 +17,21 @@ PODS:
   - FirebaseUI/Auth (8.0.2):
     - Firebase/Auth (~> 6.0)
     - GoogleUtilities/UserDefaults
-  - GoogleUtilities/AppDelegateSwizzler (6.2.0):
+  - GoogleUtilities/AppDelegateSwizzler (6.2.1):
     - GoogleUtilities/Environment
     - GoogleUtilities/Logger
     - GoogleUtilities/Network
-  - GoogleUtilities/Environment (6.2.0)
-  - GoogleUtilities/Logger (6.2.0):
+  - GoogleUtilities/Environment (6.2.1)
+  - GoogleUtilities/Logger (6.2.1):
     - GoogleUtilities/Environment
-  - GoogleUtilities/Network (6.2.0):
+  - GoogleUtilities/Network (6.2.1):
     - GoogleUtilities/Logger
     - "GoogleUtilities/NSData+zlib"
     - GoogleUtilities/Reachability
-  - "GoogleUtilities/NSData+zlib (6.2.0)"
-  - GoogleUtilities/Reachability (6.2.0):
+  - "GoogleUtilities/NSData+zlib (6.2.1)"
+  - GoogleUtilities/Reachability (6.2.1):
     - GoogleUtilities/Logger
-  - GoogleUtilities/UserDefaults (6.2.0):
+  - GoogleUtilities/UserDefaults (6.2.1):
     - GoogleUtilities/Logger
   - GTMSessionFetcher/Core (1.2.2)
   - OCMock (3.4.3)
@@ -60,7 +60,7 @@ SPEC CHECKSUMS:
   FirebaseAuthInterop: 0ffa57668be100582bb7643d4fcb7615496c41fc
   FirebaseCore: 68f8a7f50cdae542715d4e86afa37c4067217dcb
   FirebaseUI: 8734527e38959ba31b433b8115c21941d1b67ec8
-  GoogleUtilities: 996e0db07153674fd1b54b220fda3a3dc3547cba
+  GoogleUtilities: c7a0b08bda3bf808be823ed151f0e28ac6866e71
   GTMSessionFetcher: 61bb0f61a4cb560030f1222021178008a5727a23
   OCMock: 43565190abc78977ad44a61c0d20d7f0784d35ab
 
diff --git a/Storage/Podfile.lock b/Storage/Podfile.lock
index 919dc2b629b..d9f16c4b511 100644
--- a/Storage/Podfile.lock
+++ b/Storage/Podfile.lock
@@ -12,8 +12,8 @@ PODS:
     - FirebaseAuthInterop (~> 1.0)
     - FirebaseCore (~> 6.0)
     - GTMSessionFetcher/Core (~> 1.1)
-  - GoogleUtilities/Environment (6.2.0)
-  - GoogleUtilities/Logger (6.2.0):
+  - GoogleUtilities/Environment (6.2.1)
+  - GoogleUtilities/Logger (6.2.1):
     - GoogleUtilities/Environment
   - GTMSessionFetcher/Core (1.2.2)
   - OCMock (3.4.3)
@@ -42,7 +42,7 @@ SPEC CHECKSUMS:
   FirebaseAuthInterop: 0ffa57668be100582bb7643d4fcb7615496c41fc
   FirebaseCore: 68f8a7f50cdae542715d4e86afa37c4067217dcb
   FirebaseStorage: 926d41552072b9fee67aa645760f05f87b7ce604
-  GoogleUtilities: 996e0db07153674fd1b54b220fda3a3dc3547cba
+  GoogleUtilities: c7a0b08bda3bf808be823ed151f0e28ac6866e71
   GTMSessionFetcher: 61bb0f61a4cb560030f1222021178008a5727a23
   OCMock: 43565190abc78977ad44a61c0d20d7f0784d35ab
   SDWebImage: 920f1a2ff1ca8296ad34f6e0510a1ef1d70ac965
diff --git a/samples/swift/Podfile.lock b/samples/swift/Podfile.lock
index 59bfe5b75d7..a0728a9be92 100644
--- a/samples/swift/Podfile.lock
+++ b/samples/swift/Podfile.lock
@@ -104,21 +104,21 @@ PODS:
     - GoogleToolboxForMac/Defines (= 2.2.1)
     - "GoogleToolboxForMac/NSString+URLArguments (= 2.2.1)"
   - "GoogleToolboxForMac/NSString+URLArguments (2.2.1)"
-  - GoogleUtilities/AppDelegateSwizzler (6.2.0):
+  - GoogleUtilities/AppDelegateSwizzler (6.2.1):
     - GoogleUtilities/Environment
     - GoogleUtilities/Logger
     - GoogleUtilities/Network
-  - GoogleUtilities/Environment (6.2.0)
-  - GoogleUtilities/Logger (6.2.0):
+  - GoogleUtilities/Environment (6.2.1)
+  - GoogleUtilities/Logger (6.2.1):
     - GoogleUtilities/Environment
-  - GoogleUtilities/Network (6.2.0):
+  - GoogleUtilities/Network (6.2.1):
     - GoogleUtilities/Logger
     - "GoogleUtilities/NSData+zlib"
     - GoogleUtilities/Reachability
-  - "GoogleUtilities/NSData+zlib (6.2.0)"
-  - GoogleUtilities/Reachability (6.2.0):
+  - "GoogleUtilities/NSData+zlib (6.2.1)"
+  - GoogleUtilities/Reachability (6.2.1):
     - GoogleUtilities/Logger
-  - GoogleUtilities/UserDefaults (6.2.0):
+  - GoogleUtilities/UserDefaults (6.2.1):
     - GoogleUtilities/Logger
   - "gRPC-C++ (0.0.9)":
     - "gRPC-C++/Implementation (= 0.0.9)"
@@ -192,7 +192,7 @@ SPEC CHECKSUMS:
   FirebaseUI: 8734527e38959ba31b433b8115c21941d1b67ec8
   GoogleSignIn: 7ff245e1a7b26d379099d3243a562f5747e23d39
   GoogleToolboxForMac: b3553629623a3b1bff17f555e736cd5a6d95ad55
-  GoogleUtilities: 996e0db07153674fd1b54b220fda3a3dc3547cba
+  GoogleUtilities: c7a0b08bda3bf808be823ed151f0e28ac6866e71
   "gRPC-C++": 9dfe7b44821e7b3e44aacad2af29d2c21f7cde83
   gRPC-Core: c9aef9a261a1247e881b18059b84d597293c9947
   GTMSessionFetcher: 61bb0f61a4cb560030f1222021178008a5727a23