diff --git a/package.yaml b/package.yaml
index da45f3c..ec25ba6 100644
--- a/package.yaml
+++ b/package.yaml
@@ -24,7 +24,7 @@ dependencies:
   - hashable
   - pretty-simple
   - lens
-  - output-blocks >= 0.5.0.1
+  - output-blocks >= 0.6.0.0 && < 0.7
   - file-embed
   - filepath
   - MonadRandom
@@ -70,7 +70,6 @@ executables:
       - app
     dependencies:
       - sd-generate
-      - output-blocks >= 0.5.0.1
       - time
       - directory
     ghc-options:
@@ -82,7 +81,6 @@ executables:
       - app
     dependencies:
       - sd-generate
-      - output-blocks >= 0.5.0.1
       - time
       - directory
     ghc-options:
diff --git a/sd-generate.cabal b/sd-generate.cabal
index d8a50cd..9cf23cd 100644
--- a/sd-generate.cabal
+++ b/sd-generate.cabal
@@ -79,7 +79,7 @@ library
     , modelling-tasks
     , monad-loops
     , mtl
-    , output-blocks >=0.5.0.1
+    , output-blocks >=0.6.0.0 && <0.7
     , pretty-simple
     , random-shuffle
     , string-interpolate
@@ -128,7 +128,7 @@ executable draw
     , modelling-tasks
     , monad-loops
     , mtl
-    , output-blocks >=0.5.0.1
+    , output-blocks >=0.6.0.0 && <0.7
     , pretty-simple
     , random-shuffle
     , sd-generate
@@ -178,7 +178,7 @@ executable drawing
     , modelling-tasks
     , monad-loops
     , mtl
-    , output-blocks >=0.5.0.1
+    , output-blocks >=0.6.0.0 && <0.7
     , pretty-simple
     , random-shuffle
     , sd-generate
@@ -229,7 +229,7 @@ executable enumeratedArrowsDirectDemo
     , modelling-tasks
     , monad-loops
     , mtl
-    , output-blocks >=0.5.0.1
+    , output-blocks >=0.6.0.0 && <0.7
     , pretty-simple
     , random-shuffle
     , sd-generate
@@ -280,7 +280,7 @@ executable enumeratedArrowsQuizDemo
     , modelling-tasks
     , monad-loops
     , mtl
-    , output-blocks >=0.5.0.1
+    , output-blocks >=0.6.0.0 && <0.7
     , pretty-simple
     , random-shuffle
     , sd-generate
@@ -330,7 +330,7 @@ executable sampling
     , modelling-tasks
     , monad-loops
     , mtl
-    , output-blocks >=0.5.0.1
+    , output-blocks >=0.6.0.0 && <0.7
     , pretty-simple
     , random-shuffle
     , sd-generate
@@ -380,7 +380,7 @@ executable transformAlloy
     , modelling-tasks
     , monad-loops
     , mtl
-    , output-blocks >=0.5.0.1
+    , output-blocks >=0.6.0.0 && <0.7
     , pretty-simple
     , random-shuffle
     , sd-generate
@@ -430,7 +430,7 @@ executable transformPlantUML
     , modelling-tasks
     , monad-loops
     , mtl
-    , output-blocks >=0.5.0.1
+    , output-blocks >=0.6.0.0 && <0.7
     , pretty-simple
     , random-shuffle
     , sd-generate
@@ -492,7 +492,7 @@ test-suite sd-generate-test
     , modelling-tasks
     , monad-loops
     , mtl
-    , output-blocks >=0.5.0.1
+    , output-blocks >=0.6.0.0 && <0.7
     , pretty-simple
     , random-shuffle
     , sd-generate
diff --git a/src/Modelling/StateDiagram/EnumArrows.hs b/src/Modelling/StateDiagram/EnumArrows.hs
index 18ccf7a..aa8c9d9 100644
--- a/src/Modelling/StateDiagram/EnumArrows.hs
+++ b/src/Modelling/StateDiagram/EnumArrows.hs
@@ -482,8 +482,7 @@ enumArrowsSyntax task answer
 enumArrowsEvaluation :: (OutputCapable m) => EnumArrowsInstance -> [(String,String)] -> Rated m
 enumArrowsEvaluation task answer
   = printSolutionAndAssert
-    True
-    (Just . (DefiniteArticle, ) $ show (concatMap (uncurry zip) $ taskSolution task))
+    (Just . (True, DefiniteArticle, ) $ show (concatMap (uncurry zip) $ taskSolution task))
     (rate (taskSolution task) answer)
 
 missing :: (Eq a, Eq b) => [([a], [b])] -> [(a, b)] -> [(a, b)]
diff --git a/stack.yaml b/stack.yaml
index 1cbcda8..6412d39 100644
--- a/stack.yaml
+++ b/stack.yaml
@@ -5,11 +5,11 @@ packages:
 extra-deps:
   - call-alloy-0.6.0.2
   - git: https://github.com/fmidue/output-blocks.git
-    commit: d67590cb2e1a72ed72437a8cfe2972b680405569
+    commit: be840655231dd5118ee66e28de3343628882dce3
     subdirs:
       - output-blocks
   - git: https://github.com/fmidue/modelling-tasks.git
-    commit: 2d0f8a84f7bbcfb980e33e01ec355135839e88de
+    commit: 9eac7889fbc436158cf39f4f962eda6263055264
   - git: https://github.com/fmidue/autotool-capabilities.git
     commit: 8ea4feae0cd9c184ae4127e59233f5e8f1b22717
     subdirs: