diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,10 @@
 # TidalCycles log of changes
 
+## 1.9.1
+
+A quick release to set specific tidal-link version 1.0 in tidal.cabal. Stack
+seems to want this.
+
 ## 1.9.0
 
 ## What's Changed
diff --git a/src/Sound/Tidal/Version.hs b/src/Sound/Tidal/Version.hs
--- a/src/Sound/Tidal/Version.hs
+++ b/src/Sound/Tidal/Version.hs
@@ -21,7 +21,7 @@
 -}
 
 tidal_version :: String
-tidal_version = "1.9.0"
+tidal_version = "1.9.1"
 
 tidal_status :: IO ()
 tidal_status = tidal_status_string >>= putStrLn 
diff --git a/tidal.cabal b/tidal.cabal
--- a/tidal.cabal
+++ b/tidal.cabal
@@ -1,7 +1,7 @@
 cabal-version:       2.0
 
 name:                tidal
-version:             1.9.0
+version:             1.9.1
 synopsis:            Pattern language for improvised music
 description:         Tidal is a domain specific language for live coding patterns.
 homepage:            http://tidalcycles.org/
@@ -67,7 +67,7 @@
     , random < 1.3
     , exceptions < 0.11
     , mtl >= 2.2
-    , tidal-link
+    , tidal-link == 1.0
 
 test-suite tests
   type: exitcode-stdio-1.0