diff --git a/Roller/CLI.hs b/Roller/CLI.hs
--- a/Roller/CLI.hs
+++ b/Roller/CLI.hs
@@ -15,7 +15,7 @@
     f <$> switch ( long "verbose"
                 <> short 'v'
                 <> help "List out each roll")
-      <*> (option auto) ( long "nrolls"
+      <*> option auto ( long "nrolls"
                 <> value 1
                 <> short 'n'
                 <> help "Number of times to roll the expression")
diff --git a/roller.cabal b/roller.cabal
--- a/roller.cabal
+++ b/roller.cabal
@@ -1,5 +1,5 @@
 name:                roller
-version:             0.1.1
+version:             0.1.2
 synopsis:            Playing with applicatives and dice!
 description:         A basic library and program for simulated rolling of
                      polyhedral dice, as would be used in pen and paper RPGs.
@@ -25,7 +25,7 @@
   build-depends:       base ==4.7.*,
                        random >=1.0.1,
                        regex-applicative >=0.3 && <0.3.1,
-                       optparse-applicative >=0.5.2 && <0.11.1
+                       optparse-applicative >=0.11.0 && <0.11.1
   default-language:    Haskell2010
 
 executable roller
@@ -33,6 +33,6 @@
   build-depends:       base ==4.7.*,
                        random >=1.0.1,
                        regex-applicative >=0.3 && <0.3.1,
-                       optparse-applicative >=0.5.2 && <0.11.1,
+                       optparse-applicative >=0.11.0 && <0.11.1,
                        roller
   default-language:    Haskell2010