diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,10 @@
 # Change Log
 
+## 0.1.4
+
+* Added `UserName` property to the IAM User resource. (Thanks @timmytofu!)
+* Added IAM Group and Role name parameters. (Thanks again @timmytofu!)
+
 ## 0.1.3
 
 * Update `aeson-pretty` to version 0.8 so we can stay in stackage nightly.
diff --git a/library-gen/Stratosphere/Resources/Group.hs b/library-gen/Stratosphere/Resources/Group.hs
--- a/library-gen/Stratosphere/Resources/Group.hs
+++ b/library-gen/Stratosphere/Resources/Group.hs
@@ -20,7 +20,8 @@
 -- constructor.
 data Group =
   Group
-  { _groupManagedPolicyArns :: Maybe [Val Text]
+  { _groupGroupName :: Maybe (Val Text)
+  , _groupManagedPolicyArns :: Maybe [Val Text]
   , _groupPath :: Maybe (Val Text)
   , _groupPolicies :: Maybe [IAMPolicies]
   } deriving (Show, Generic)
@@ -36,10 +37,18 @@
   :: Group
 group  =
   Group
-  { _groupManagedPolicyArns = Nothing
+  { _groupGroupName = Nothing
+  , _groupManagedPolicyArns = Nothing
   , _groupPath = Nothing
   , _groupPolicies = Nothing
   }
+
+-- | A name for the IAM group. For valid values, see the GroupName parameter
+-- for the CreateGroup action in the IAM API Reference. If you don't specify a
+-- name, AWS CloudFormation generates a unique physical ID and uses that ID
+-- for the group name.
+gGroupName :: Lens' Group (Maybe (Val Text))
+gGroupName = lens _groupGroupName (\s a -> s { _groupGroupName = a })
 
 -- | One or more managed policy ARNs to attach to this group.
 gManagedPolicyArns :: Lens' Group (Maybe [Val Text])
diff --git a/library-gen/Stratosphere/Resources/IAMRole.hs b/library-gen/Stratosphere/Resources/IAMRole.hs
--- a/library-gen/Stratosphere/Resources/IAMRole.hs
+++ b/library-gen/Stratosphere/Resources/IAMRole.hs
@@ -26,6 +26,7 @@
   , _iAMRoleManagedPolicyArns :: Maybe [Val Text]
   , _iAMRolePath :: Maybe (Val Text)
   , _iAMRolePolicies :: Maybe [IAMPolicies]
+  , _iAMRoleRoleName :: Maybe (Val Text)
   } deriving (Show, Generic)
 
 instance ToJSON IAMRole where
@@ -44,6 +45,7 @@
   , _iAMRoleManagedPolicyArns = Nothing
   , _iAMRolePath = Nothing
   , _iAMRolePolicies = Nothing
+  , _iAMRoleRoleName = Nothing
   }
 
 -- | The IAM assume role policy that is associated with this role.
@@ -74,3 +76,10 @@
 -- policy is deleted.
 iamrPolicies :: Lens' IAMRole (Maybe [IAMPolicies])
 iamrPolicies = lens _iAMRolePolicies (\s a -> s { _iAMRolePolicies = a })
+
+-- | A name for the IAM role. For valid values, see the RoleName parameter for
+-- the CreateRole action in the IAM API Reference. If you don't specify a
+-- name, AWS CloudFormation generates a unique physical ID and uses that ID
+-- for the role name.
+iamrRoleName :: Lens' IAMRole (Maybe (Val Text))
+iamrRoleName = lens _iAMRoleRoleName (\s a -> s { _iAMRoleRoleName = a })
diff --git a/library-gen/Stratosphere/Resources/User.hs b/library-gen/Stratosphere/Resources/User.hs
--- a/library-gen/Stratosphere/Resources/User.hs
+++ b/library-gen/Stratosphere/Resources/User.hs
@@ -24,6 +24,7 @@
   , _userManagedPolicyArns :: Maybe [Val Text]
   , _userPath :: Maybe (Val Text)
   , _userPolicies :: Maybe [IAMPolicies]
+  , _userUserName :: Maybe (Val Text)
   } deriving (Show, Generic)
 
 instance ToJSON User where
@@ -42,6 +43,7 @@
   , _userManagedPolicyArns = Nothing
   , _userPath = Nothing
   , _userPolicies = Nothing
+  , _userUserName = Nothing
   }
 
 -- | A name of a group to which you want to add the user.
@@ -68,3 +70,10 @@
 -- to the IAM user will fail.
 uPolicies :: Lens' User (Maybe [IAMPolicies])
 uPolicies = lens _userPolicies (\s a -> s { _userPolicies = a })
+
+-- | A name for the IAM user. For valid values, see the UserName parameter for
+-- the CreateUser action in the IAM API Reference. If you don't specify a
+-- name, AWS CloudFormation generates a unique physical ID and uses that ID
+-- for the group name.
+uUserName :: Lens' User (Maybe (Val Text))
+uUserName = lens _userUserName (\s a -> s { _userUserName = a })
diff --git a/stratosphere.cabal b/stratosphere.cabal
--- a/stratosphere.cabal
+++ b/stratosphere.cabal
@@ -3,7 +3,7 @@
 -- see: https://github.com/sol/hpack
 
 name:           stratosphere
-version:        0.1.3
+version:        0.1.4
 synopsis:       EDSL for AWS CloudFormation
 description:    EDSL for AWS CloudFormation
 category:       AWS, Cloud