diff --git a/package.json b/package.json
index 380e8a700..6ca3c20a9 100644
--- a/package.json
+++ b/package.json
@@ -55,13 +55,13 @@
     "vm-compatibility-layer": "0.1.0"
   },
   "packageDependencies": {
-    "atom-dark-syntax": "0.10.0",
+    "atom-dark-syntax": "0.11.0",
     "atom-dark-ui": "0.21.0",
-    "atom-light-syntax": "0.10.0",
+    "atom-light-syntax": "0.11.0",
     "atom-light-ui": "0.20.0",
-    "base16-tomorrow-dark-theme": "0.8.0",
-    "solarized-dark-syntax": "0.6.0",
-    "solarized-light-syntax": "0.2.0",
+    "base16-tomorrow-dark-theme": "0.9.0",
+    "solarized-dark-syntax": "0.7.0",
+    "solarized-light-syntax": "0.3.0",
     "archive-view": "0.21.0",
     "autocomplete": "0.20.0",
     "autoflow": "0.12.0",
diff --git a/spec/editor-view-spec.coffee b/spec/editor-view-spec.coffee
index 60725cf02..d324001b0 100644
--- a/spec/editor-view-spec.coffee
+++ b/spec/editor-view-spec.coffee
@@ -1842,11 +1842,11 @@ describe "EditorView", ->
 
       it "re-renders the correct line number range when there are folds", ->
         editorView.editor.foldBufferRow(1)
-        expect(editorView.gutter.find('.line-number-1')).toHaveClass 'fold'
+        expect(editorView.gutter.find('.line-number-1')).toHaveClass 'folded'
 
         buffer.insert([0, 0], '\n')
 
-        expect(editorView.gutter.find('.line-number-2')).toHaveClass 'fold'
+        expect(editorView.gutter.find('.line-number-2')).toHaveClass 'folded'
 
     describe "when wrapping is on", ->
       it "renders a • instead of line number for wrapped portions of lines", ->
@@ -1881,8 +1881,8 @@ describe "EditorView", ->
 
       it "styles folded line numbers", ->
         editor.createFold(3, 5)
-        expect(editorView.gutter.find('.line-number.fold').length).toBe 1
-        expect(editorView.gutter.find('.line-number.fold:eq(0)').intValue()).toBe 4
+        expect(editorView.gutter.find('.line-number.folded').length).toBe 1
+        expect(editorView.gutter.find('.line-number.folded:eq(0)').intValue()).toBe 4
 
     describe "when the scrollView is scrolled to the right", ->
       it "adds a drop shadow to the gutter", ->
diff --git a/src/gutter.coffee b/src/gutter.coffee
index 53e960e4a..3cddd9e61 100644
--- a/src/gutter.coffee
+++ b/src/gutter.coffee
@@ -208,8 +208,8 @@ class Gutter extends View
         rowValue = (row + 1).toString()
 
       classes = "line-number line-number-#{row}"
-      classes += ' fold' if editor.isFoldedAtBufferRow(row)
       classes += ' foldable' if row isnt lastRow and editor.isFoldableAtBufferRow(row)
+      classes += ' folded' if editor.isFoldedAtBufferRow(row)
 
       rowValuePadding = _.multiplyString(' ', maxDigits - rowValue.length)
 
diff --git a/static/editor.less b/static/editor.less
index ff65b9441..04e10821c 100644
--- a/static/editor.less
+++ b/static/editor.less
@@ -35,7 +35,7 @@
   position: relative;
 }
 
-.editor .gutter .line-number.fold.cursor-line {
+.editor .gutter .line-number.folded.cursor-line {
   opacity: 1;
 }
 
@@ -61,7 +61,7 @@
 }
 
 .editor .gutter, .editor .gutter:hover {
-  .line-number.fold .icon-right {
+  .line-number.folded .icon-right {
     .octicon(chevron-right, 0.8em);
     visibility: visible;