diff --git a/Assets/Plugins/StandaloneFileBrowser/Plugins/Linux/x86_64/libStandaloneFileBrowser.so.meta b/Assets/Plugins/StandaloneFileBrowser/Plugins/Linux/x86_64/libStandaloneFileBrowser.so.meta
index f9256120e..eec8c1905 100644
--- a/Assets/Plugins/StandaloneFileBrowser/Plugins/Linux/x86_64/libStandaloneFileBrowser.so.meta
+++ b/Assets/Plugins/StandaloneFileBrowser/Plugins/Linux/x86_64/libStandaloneFileBrowser.so.meta
@@ -1,17 +1,18 @@
 fileFormatVersion: 2
 guid: b8c465928f1784a3fac8dc3766f7201c
-timeCreated: 1538230728
-licenseType: Free
 PluginImporter:
   externalObjects: {}
   serializedVersion: 2
   iconMap: {}
   executionOrder: {}
+  defineConstraints: []
   isPreloaded: 0
   isOverridable: 0
+  isExplicitlyReferenced: 0
+  validateReferences: 1
   platformData:
   - first:
-      '': Any
+      : Any
     second:
       enabled: 0
       settings:
@@ -77,7 +78,7 @@ PluginImporter:
     second:
       enabled: 1
       settings:
-        CPU: x86_64
+        CPU: AnyCPU
   - first:
       Standalone: LinuxUniversal
     second:
diff --git a/Assets/Plugins/StandaloneFileBrowser/Plugins/StandaloneFileBrowser.jslib.meta b/Assets/Plugins/StandaloneFileBrowser/Plugins/StandaloneFileBrowser.jslib.meta
index 9ba582be0..66ad87221 100644
--- a/Assets/Plugins/StandaloneFileBrowser/Plugins/StandaloneFileBrowser.jslib.meta
+++ b/Assets/Plugins/StandaloneFileBrowser/Plugins/StandaloneFileBrowser.jslib.meta
@@ -5,11 +5,14 @@ PluginImporter:
   serializedVersion: 2
   iconMap: {}
   executionOrder: {}
+  defineConstraints: []
   isPreloaded: 0
   isOverridable: 0
+  isExplicitlyReferenced: 0
+  validateReferences: 1
   platformData:
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+      : Any
     second:
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@@ -61,7 +64,7 @@ PluginImporter:
     second:
       enabled: 0
       settings:
-        CPU: x86_64
+        CPU: AnyCPU
   - first:
       Standalone: LinuxUniversal
     second:
diff --git a/Assets/Plugins/StandaloneFileBrowser/Plugins/System.Windows.Forms.dll.meta b/Assets/Plugins/StandaloneFileBrowser/Plugins/System.Windows.Forms.dll.meta
index f757441dc..5416966b4 100644
--- a/Assets/Plugins/StandaloneFileBrowser/Plugins/System.Windows.Forms.dll.meta
+++ b/Assets/Plugins/StandaloneFileBrowser/Plugins/System.Windows.Forms.dll.meta
@@ -1,145 +1,130 @@
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 guid: 7d459a96865cc4aaab657012c6dc4833
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-licenseType: Pro
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-          Exclude iOS: 1
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