diff --git a/html/quirk.template.html b/html/quirk.template.html
index ee62b76a..4b9a664b 100644
--- a/html/quirk.template.html
+++ b/html/quirk.template.html
@@ -35,7 +35,7 @@
                  
                  
                  
-                <span style="color:#BBB">Version 2.0</span>
+                <span style="color:#BBB">Version 2.1</span>
             </div>
 
             <!-- Circuit drawing area -->
diff --git a/package.json b/package.json
index 32f0fccb..9d0d6804 100644
--- a/package.json
+++ b/package.json
@@ -3,7 +3,7 @@
   "title": "Quirk",
   "description": "A drag-and-drop toy for exploring and understanding small quantum circuits.",
   "license": "Apache-2.0",
-  "version": "2.0.0",
+  "version": "2.1.0",
   "homepage": "https://github.com/Strilanc/Quirk",
   "bugs": {
     "url": "https://github.com/Strilanc/Quirk/issues"
diff --git a/src/gates/PostSelectionGates.js b/src/gates/PostSelectionGates.js
index 014e0517..54650f87 100644
--- a/src/gates/PostSelectionGates.js
+++ b/src/gates/PostSelectionGates.js
@@ -55,7 +55,7 @@ PostSelectionGates.PostSelectOn = new GateBuilder().
 /** @type {!Gate} */
 PostSelectionGates.PostSelectAntiX = new GateBuilder().
     setSerializedId("|+⟩⟨+|").  // The +/- drawing convention was switched, but the serialized id must stay the same.
-    setSymbol("|-⟩⟨-|").
+    setSymbol("|⊖⟩⟨⊖|").
     setTitle("Postselect X-Off").
     setBlurb("Keeps ON+OFF states, discards/retries ON-OFF states.").
     setDrawer(POST_SELECT_DRAWER).
@@ -65,7 +65,7 @@ PostSelectionGates.PostSelectAntiX = new GateBuilder().
 /** @type {!Gate} */
 PostSelectionGates.PostSelectX = new GateBuilder().
     setSerializedId("|-⟩⟨-|").  // The +/- drawing convention was switched, but the serialized id must stay the same.
-    setSymbol("|+⟩⟨+|").
+    setSymbol("|⊕⟩⟨⊕|").
     setTitle("Postselect X-On").
     setBlurb("Keeps ON-OFF states, discards/retries ON+OFF states.").
     setDrawer(POST_SELECT_DRAWER).
@@ -75,7 +75,7 @@ PostSelectionGates.PostSelectX = new GateBuilder().
 /** @type {!Gate} */
 PostSelectionGates.PostSelectAntiY = new GateBuilder().
     setSerializedId("|X⟩⟨X|").  // The cross/slash convention was switched, but the serialized id must stay the same.
-    setSymbol("|/⟩⟨/|").
+    setSymbol("|⊘⟩⟨⊘|").
     setTitle("Postselect Y-Off").
     setBlurb("Keeps ON+iOFF states, discards ON-iOFF states.").
     setDrawer(POST_SELECT_DRAWER).
@@ -85,7 +85,7 @@ PostSelectionGates.PostSelectAntiY = new GateBuilder().
 /** @type {!Gate} */
 PostSelectionGates.PostSelectY = new GateBuilder().
     setSerializedId("|/⟩⟨/|").  // The cross/slash convention was switched, but the serialized id must stay the same.
-    setSymbol("|X⟩⟨X|").
+    setSymbol("|⊗⟩⟨⊗|").
     setTitle("Postselect Y-On").
     setBlurb("Keeps ON-iOFF states, discards/retries ON+iOFF states.").
     setDrawer(POST_SELECT_DRAWER).