diff --git a/ChangeLog.md b/ChangeLog.md
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -1,5 +1,10 @@
 # Revision history for haskell-lsp
 
+## 0.13.0.0 -- 2019-05-18
+
+* Fix relative posix URIs (@DavidM-D)
+* Make sure that markedUpContent always starts on a newline (@alanz)
+
 ## 0.12.1.0 -- 2019-05-08
 
 * Bring over functions from @mpickering's hie-bios.
diff --git a/README.md b/README.md
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-[![CircleCI](https://img.shields.io/circleci/project/github/alanz/haskell-lsp.svg)](https://circleci.com/gh/alanz/haskell-lsp)
+[![CircleCI](https://circleci.com/gh/alanz/haskell-lsp/tree/master.svg?style=svg)](https://circleci.com/gh/alanz/haskell-lsp/tree/master)
 [![Hackage](https://img.shields.io/hackage/v/haskell-lsp.svg)](https://hackage.haskell.org/package/haskell-lsp)
 
 # haskell-lsp
diff --git a/haskell-lsp.cabal b/haskell-lsp.cabal
--- a/haskell-lsp.cabal
+++ b/haskell-lsp.cabal
@@ -1,5 +1,5 @@
 name:                haskell-lsp
-version:             0.12.1.0
+version:             0.13.0.0
 synopsis:            Haskell library for the Microsoft Language Server Protocol
 
 description:         An implementation of the types, and basic message server to
@@ -45,7 +45,7 @@
                      , filepath
                      , hslogger
                      , hashable
-                     , haskell-lsp-types == 0.12.*
+                     , haskell-lsp-types == 0.13.*
                      , lens >= 4.15.2
                      , mtl
                      , network-uri
diff --git a/test/TypesSpec.hs b/test/TypesSpec.hs
--- a/test/TypesSpec.hs
+++ b/test/TypesSpec.hs
@@ -23,9 +23,9 @@
         `shouldBe` J.unmarkedUpContent "string1\nstring2\n"
     it "appends a marked up and a plain string" $ do
       J.markedUpContent "haskell" "foo :: Int" <> J.unmarkedUpContent "string2\n"
-        `shouldBe` J.MarkupContent J.MkMarkdown "```haskell\nfoo :: Int\n```\nstring2\n"
+        `shouldBe` J.MarkupContent J.MkMarkdown "\n```haskell\nfoo :: Int\n```\nstring2\n"
     it "appends a plain string and a marked up string" $ do
        J.unmarkedUpContent "string2\n" <> J.markedUpContent "haskell" "foo :: Int"
-        `shouldBe` J.MarkupContent J.MkMarkdown "string2\n```haskell\nfoo :: Int\n```\n"
+        `shouldBe` J.MarkupContent J.MkMarkdown "string2\n\n```haskell\nfoo :: Int\n```\n"
 
 -- ---------------------------------------------------------------------
diff --git a/test/URIFilePathSpec.hs b/test/URIFilePathSpec.hs
--- a/test/URIFilePathSpec.hs
+++ b/test/URIFilePathSpec.hs
@@ -23,6 +23,9 @@
 testPosixFilePath :: FilePath
 testPosixFilePath = "/home/myself/example.hs"
 
+relativePosixFilePath :: FilePath
+relativePosixFilePath = "myself/example.hs"
+
 testWindowsUri :: Uri
 testWindowsUri = Uri $ pack "file:///c%3A/Users/myself/example.hs"
 
@@ -71,5 +74,11 @@
       ,"/Functional.hs"
       ,""
       ,"")
-    Just "/Functional.hs" `shouldBe` platformAwareUriToFilePath "posix" theFilePath
+    Just "./Functional.hs" `shouldBe` platformAwareUriToFilePath "posix" theFilePath
 
+
+  it "converts a relative POSIX file path to a URI and back" $ do
+    let uri = platformAwareFilePathToUri "posix" relativePosixFilePath
+    uri `shouldBe` Uri "file://myself/example.hs"
+    let back = platformAwareUriToFilePath "posix" uri
+    back `shouldBe` Just relativePosixFilePath