diff --git a/js/package.json b/js/package.json
index 3f06fb0..5b50b7c 100644
--- a/js/package.json
+++ b/js/package.json
@@ -42,7 +42,7 @@
   "dependencies": {
     "@perspective-dev/client": "^4.3.0",
     "@perspective-dev/server": "^4.0.1",
-    "@perspective-dev/viewer": "^4.0.0",
+    "@perspective-dev/viewer": "^4.3.0",
     "@perspective-dev/viewer-d3fc": "^4.0.1",
     "@perspective-dev/viewer-datagrid": "^4.0.1",
     "@perspective-dev/workspace": "^4.3.0"
diff --git a/js/pnpm-lock.yaml b/js/pnpm-lock.yaml
index 4c3a694..d1ae6a0 100644
--- a/js/pnpm-lock.yaml
+++ b/js/pnpm-lock.yaml
@@ -15,8 +15,8 @@ importers:
         specifier: ^4.0.1
         version: 4.0.1
       '@perspective-dev/viewer':
-        specifier: ^4.0.0
-        version: 4.0.0
+        specifier: ^4.3.0
+        version: 4.3.0
       '@perspective-dev/viewer-d3fc':
         specifier: ^4.0.1
         version: 4.0.1(d3-brush@3.0.0)(d3-dispatch@3.0.1)(d3-fetch@3.0.1)(d3-path@3.1.0)(d3-random@3.0.1)(d3-scale-chromatic@3.1.0)(d3-scale@4.0.2)(d3-shape@3.2.0)(d3-time@3.1.0)(d3-zoom@3.0.0)
@@ -392,11 +392,8 @@ packages:
   '@perspective-dev/viewer-datagrid@4.0.1':
     resolution: {integrity: sha512-UwfaVt0jGcOzMa5EfT9Uc6YgNK73c83/blteywF9E+wjdSy4VN0ocwisdsQaZeMgZuDJGRbGdtLmsFCU3wClow==}
 
-  '@perspective-dev/viewer@4.0.0':
-    resolution: {integrity: sha512-qUpOhh7FFmUXZdnMOHa4J8sA2aVww6/JICBUVlwI9xJjvUOTo2MHWmQYmGyakYMnOCIRmL5b6KFKsHOryK7uzA==}
-
-  '@perspective-dev/viewer@4.0.1':
-    resolution: {integrity: sha512-0zZ3eMgY0Jmj27m6WX7CsR2knDPYhBs6NFTVEbzprMqED5w8ocX18DK1ZCKtiynfFSYN0d1hUJFSMp2DhxXzAw==}
+  '@perspective-dev/viewer@4.3.0':
+    resolution: {integrity: sha512-zF2xRqk4DfemMJ0Y1CCFFQKSk6L+v/hcQCPs0jVUs3cwS73bOVRnz1Hl9V3rwpfXSviILS+66d2HIlllvyd2vg==}
 
   '@perspective-dev/workspace@4.3.0':
     resolution: {integrity: sha512-sEdeyw0jcPj6l7hCdckDm4KfCP8PuoomLG0/FrMQASKYscMq+Z1RDjo2T+5YJWOezEFCjpJy284YHnr4Vq2guw==}
@@ -1832,7 +1829,7 @@ snapshots:
       '@d3fc/d3fc-chart': 5.1.9(d3-array@3.2.4)(d3-path@3.1.0)(d3-scale-chromatic@3.1.0)(d3-scale@4.0.2)(d3-selection@3.0.0)(d3-shape@3.2.0)
       '@d3fc/d3fc-element': 6.2.0
       '@perspective-dev/client': 4.3.0
-      '@perspective-dev/viewer': 4.0.1
+      '@perspective-dev/viewer': 4.3.0
       chroma-js: 3.2.0
       d3: 7.9.0
       d3-array: 3.2.4
@@ -1860,7 +1857,7 @@ snapshots:
   '@perspective-dev/viewer-datagrid@4.0.1':
     dependencies:
       '@perspective-dev/client': 4.3.0
-      '@perspective-dev/viewer': 4.0.1
+      '@perspective-dev/viewer': 4.3.0
       chroma-js: 3.2.0
       regular-table: 0.6.8
     transitivePeerDependencies:
@@ -1869,17 +1866,7 @@ snapshots:
       - supports-color
       - utf-8-validate
 
-  '@perspective-dev/viewer@4.0.0':
-    dependencies:
-      '@perspective-dev/client': 4.3.0
-      pro_self_extracting_wasm: 0.0.9
-    transitivePeerDependencies:
-      - bufferutil
-      - debug
-      - supports-color
-      - utf-8-validate
-
-  '@perspective-dev/viewer@4.0.1':
+  '@perspective-dev/viewer@4.3.0':
     dependencies:
       '@perspective-dev/client': 4.3.0
       pro_self_extracting_wasm: 0.0.9