diff --git a/include/ZeroTierOne.h b/include/ZeroTierOne.h
index 063db4396..0a8ec85fd 100644
--- a/include/ZeroTierOne.h
+++ b/include/ZeroTierOne.h
@@ -1224,12 +1224,12 @@ typedef struct
 	/**
 	 * sso nonce
 	 */
-	char ssoNonce[64];
+	char ssoNonce[128];
 
 	/**
 	 * sso state
 	 */
-	char ssoState[128];
+	char ssoState[256];
 
 	/**
 	 * oidc client id
diff --git a/node/NetworkConfig.hpp b/node/NetworkConfig.hpp
index f546eadec..8b18e150d 100644
--- a/node/NetworkConfig.hpp
+++ b/node/NetworkConfig.hpp
@@ -663,7 +663,7 @@ public:
 	 */
 	char authenticationURL[2048];
 
-/**
+	/**
 	 * Time current authentication expires or 0 if external authentication is disabled
 	 * 
 	 * Not used if authVersion >= 1
@@ -678,12 +678,12 @@ public:
 	/**
 	 * sso nonce
 	 */
-	char ssoNonce[64];
+	char ssoNonce[128];
 
 	/**
 	 * sso state
 	 */
-	char ssoState[128];
+	char ssoState[256];
 
 	/**
 	 * oidc client id