diff --git a/.github/workflows/pr.yml b/.github/workflows/pr.yml
index 1d6ec01..5fbb458 100644
--- a/.github/workflows/pr.yml
+++ b/.github/workflows/pr.yml
@@ -12,9 +12,11 @@ jobs:
 
       - uses: leafo/gh-actions-lua@6919171ccf181b826f44b9bca76307b577217377
         with:
-          luaVersion: 5.4
+          luaVersion: "5.5.0"
 
       - uses: leafo/gh-actions-luarocks@35d062def313a7699a0d513e996bcf4352f05389
+        with:
+          luarocksVersion: "3.13.0"
 
       - name: build
         run: |
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 431841d..1b5143f 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -14,9 +14,11 @@ jobs:
 
       - uses: leafo/gh-actions-lua@6919171ccf181b826f44b9bca76307b577217377
         with:
-          luaVersion: 5.4
+          luaVersion: "5.5.0"
 
       - uses: leafo/gh-actions-luarocks@35d062def313a7699a0d513e996bcf4352f05389
+        with:
+          luarocksVersion: "3.13.0"
 
       - name: build
         run: |
diff --git a/exercises/practice/markdown/.meta/example.moon b/exercises/practice/markdown/.meta/example.moon
index 210b3fe..4397aa8 100644
--- a/exercises/practice/markdown/.meta/example.moon
+++ b/exercises/practice/markdown/.meta/example.moon
@@ -15,6 +15,7 @@ parse = (input) ->
   for input_line in input\gmatch "[^\n]+"
     -- the loop variable is constant/immutable
     line = input_line
+    
     -- handle the in-line markup
     line = line\gsub("__(.-)__", "<strong>%1</strong>")
     line = line\gsub("_(.-)_", "<em>%1</em>")