diff --git a/.idea/kobalt.xml b/.idea/kobalt.xml
index 7f1760d..3e8b0d0 100644
--- a/.idea/kobalt.xml
+++ b/.idea/kobalt.xml
@@ -6,7 +6,7 @@
         <option name="autoDownloadKobalt" value="true" />
         <option name="downloadSources" value="false" />
         <option name="externalProjectPath" value="$PROJECT_DIR$" />
-        <option name="kobaltHome" value="$USER_HOME$/.kobalt/wrapper/dist/kobalt-1.0.90" />
+        <option name="kobaltHome" value="$USER_HOME$/.kobalt/wrapper/dist/kobalt-1.0.91" />
         <option name="modules">
           <set>
             <option value="$PROJECT_DIR$" />
diff --git a/kobalt/Build.kt.iml b/kobalt/Build.kt.iml
index 6a125c7..4c9b513 100644
--- a/kobalt/Build.kt.iml
+++ b/kobalt/Build.kt.iml
@@ -28,13 +28,13 @@
       </library>
     </orderEntry>
     <orderEntry type="module-library">
-      <library name="Kobalt: com.beust.kobalt:kobalt:jar:1.0.90">
+      <library name="Kobalt: com.beust.kobalt:kobalt:jar:1.0.91">
         <CLASSES>
-          <root url="jar://$USER_HOME$/.kobalt/wrapper/dist/kobalt-1.0.90/kobalt/wrapper/kobalt-1.0.90.jar!/" />
+          <root url="jar://$USER_HOME$/.kobalt/wrapper/dist/kobalt-1.0.91/kobalt/wrapper/kobalt-1.0.91.jar!/" />
         </CLASSES>
         <JAVADOC />
         <SOURCES>
-          <root url="jar://$USER_HOME$/.kobalt/wrapper/dist/kobalt-1.0.90/kobalt/wrapper/kobalt-1.0.90-sources.jar!/" />
+          <root url="jar://$USER_HOME$/.kobalt/wrapper/dist/kobalt-1.0.91/kobalt/wrapper/kobalt-1.0.91-sources.jar!/" />
         </SOURCES>
       </library>
     </orderEntry>