diff --git a/comprehension-monad/build.sbt.shared b/comprehension-monad/build.sbt.shared
index c75900c..cd845db 100644
--- a/comprehension-monad/build.sbt.shared
+++ b/comprehension-monad/build.sbt.shared
@@ -1,6 +1,6 @@
 libraryDependencies += "com.novocode" % "junit-interface" % "0.11" % Test
 
-libraryDependencies += "org.scalaz" %%% "scalaz-core" % "7.2.30"
+libraryDependencies += "org.scalaz" %%% "scalaz-core" % "7.3.2"
 
 libraryDependencies += "org.scala-lang" % "scala-reflect" % scalaVersion.value
 
diff --git a/core/build.sbt.shared b/core/build.sbt.shared
index 161248f..77c01a3 100644
--- a/core/build.sbt.shared
+++ b/core/build.sbt.shared
@@ -29,9 +29,9 @@ libraryDependencies += "org.scala-lang" % "scala-compiler" % scalaVersion.value
 
 libraryDependencies += "org.scala-lang" % "scala-reflect" % scalaVersion.value
 
-libraryDependencies += "org.scalaz" %%% "scalaz-core" % "7.2.30"
+libraryDependencies += "org.scalaz" %%% "scalaz-core" % "7.3.2"
 
-libraryDependencies += "org.scalaz" %%% "scalaz-effect" % "7.2.30"
+libraryDependencies += "org.scalaz" %%% "scalaz-effect" % "7.3.2"
 
 libraryDependencies += "com.novocode" % "junit-interface" % "0.11" % Test