diff --git a/Data/SortedList.hs b/Data/SortedList.hs
--- a/Data/SortedList.hs
+++ b/Data/SortedList.hs
@@ -30,8 +30,8 @@
   , dropWhile
   , span
   , filter
-  , filterLT
-  , filterGT
+  , filterLE
+  , filterGE
   , partition
     -- * Queries
 #if !MIN_VERSION_base(4,8,0)
@@ -227,15 +227,15 @@
 filter f = fst . partition f
 
 -- | /O(n)/. Select only elements less or equal to the argument.
-filterLT :: Ord a => a -> SortedList a -> SortedList a
-filterLT a (SortedList l) = SortedList $ go l
+filterLE :: Ord a => a -> SortedList a -> SortedList a
+filterLE a (SortedList l) = SortedList $ go l
   where
     go (x:xs) = if x <= a then x : go xs else []
     go [] = []
 
 -- | /O(n)/. Select only elements greater or equal to the argument.
-filterGT :: Ord a => a -> SortedList a -> SortedList a
-filterGT a (SortedList l) = SortedList $ go l
+filterGE :: Ord a => a -> SortedList a -> SortedList a
+filterGE a (SortedList l) = SortedList $ go l
   where
     go (x:xs) = if a <= x then x : xs else go xs
     go [] = []
diff --git a/sorted-list.cabal b/sorted-list.cabal
--- a/sorted-list.cabal
+++ b/sorted-list.cabal
@@ -1,5 +1,5 @@
 name:                sorted-list
-version:             0.1.6.1
+version:             0.2.0.0
 synopsis:            Type-enforced sorted lists and related functions.
 description:         Type-enforced sorted lists and related functions.
                      .