diff --git a/lerna.json b/lerna.json
index 2337e8de..16280906 100644
--- a/lerna.json
+++ b/lerna.json
@@ -1,4 +1,4 @@
 {
   "$schema": "node_modules/lerna/schemas/lerna-schema.json",
-  "version": "0.8.0"
-}
+  "version": "0.9.0"
+}
\ No newline at end of file
diff --git a/package-lock.json b/package-lock.json
index 4fe02d6d..adb26cf9 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -4787,6 +4787,7 @@
       "version": "8.0.1",
       "resolved": "https://registry.npmjs.org/cliui/-/cliui-8.0.1.tgz",
       "integrity": "sha512-BSeNnyus75C4//NQ9gQt1/csTXyo/8Sb+afLAkzAptFuMsod9HFokGNudZpi/oQV73hnVK+sR+5PVRMd+Dr7YQ==",
+      "dev": true,
       "dependencies": {
         "string-width": "^4.2.0",
         "strip-ansi": "^6.0.1",
@@ -4800,6 +4801,7 @@
       "version": "7.0.0",
       "resolved": "https://registry.npmjs.org/wrap-ansi/-/wrap-ansi-7.0.0.tgz",
       "integrity": "sha512-YVGIj2kamLSTxw6NsZjoBxfSwsn0ycdesmc4p+Q21c5zPuZ1pl+NfxVdxPtdHvmNVOQ6XSYG4AUtyt/Fi7D16Q==",
+      "dev": true,
       "dependencies": {
         "ansi-styles": "^4.0.0",
         "string-width": "^4.1.0",
@@ -6012,6 +6014,7 @@
       "version": "3.1.2",
       "resolved": "https://registry.npmjs.org/escalade/-/escalade-3.1.2.tgz",
       "integrity": "sha512-ErCHMCae19vR8vQGe50xIsVomy19rg6gFu3+r3jkEO46suLMWBksvVyoGgQV+jOfl84ZSOSlmv6Gxa89PmTGmA==",
+      "dev": true,
       "engines": {
         "node": ">=6"
       }
@@ -6695,6 +6698,7 @@
       "version": "2.0.5",
       "resolved": "https://registry.npmjs.org/get-caller-file/-/get-caller-file-2.0.5.tgz",
       "integrity": "sha512-DyFP3BM/3YHTQOCUL/w0OZHR0lpKeGrxotcHWcqNEdnltqFwXVfhEBQ94eIo34AfQpo0rGki4cyIiftY06h2Fg==",
+      "dev": true,
       "engines": {
         "node": "6.* || 8.* || >= 10.*"
       }
@@ -8396,19 +8400,6 @@
         "url": "https://github.com/sponsors/sindresorhus"
       }
     },
-    "node_modules/loose-envify": {
-      "version": "1.4.0",
-      "resolved": "https://registry.npmjs.org/loose-envify/-/loose-envify-1.4.0.tgz",
-      "integrity": "sha512-lyuxPGr/Wfhrlem2CL/UcnUc1zcqKAImBDzukY7Y5F/yQiNdko6+fRLevlw1HgMySw7f611UIY408EtxRSoK3Q==",
-      "dev": true,
-      "peer": true,
-      "dependencies": {
-        "js-tokens": "^3.0.0 || ^4.0.0"
-      },
-      "bin": {
-        "loose-envify": "cli.js"
-      }
-    },
     "node_modules/lru-cache": {
       "version": "6.0.0",
       "resolved": "https://registry.npmjs.org/lru-cache/-/lru-cache-6.0.0.tgz",
@@ -11241,19 +11232,6 @@
         "safe-buffer": "^5.1.0"
       }
     },
-    "node_modules/react": {
-      "version": "18.2.0",
-      "resolved": "https://registry.npmjs.org/react/-/react-18.2.0.tgz",
-      "integrity": "sha512-/3IjMdb2L9QbBdWiW5e3P2/npwMBaU9mHCSCUzNln0ZCYbcfTsGbTJrU/kGemdH2IWmB2ioZ+zkxtmq6g09fGQ==",
-      "dev": true,
-      "peer": true,
-      "dependencies": {
-        "loose-envify": "^1.1.0"
-      },
-      "engines": {
-        "node": ">=0.10.0"
-      }
-    },
     "node_modules/react-is": {
       "version": "18.2.0",
       "resolved": "https://registry.npmjs.org/react-is/-/react-is-18.2.0.tgz",
@@ -11717,6 +11695,7 @@
       "version": "2.1.1",
       "resolved": "https://registry.npmjs.org/require-directory/-/require-directory-2.1.1.tgz",
       "integrity": "sha512-fGxEI7+wsG9xrvdjsrlmL22OMTTiHRwAMroiEeMgq8gzoLC/PQr7RsRDSTLUg/bZAZtF+TVIkHc6/4RIKrui+Q==",
+      "dev": true,
       "engines": {
         "node": ">=0.10.0"
       }
@@ -12007,13 +11986,6 @@
       "resolved": "https://registry.npmjs.org/safer-buffer/-/safer-buffer-2.1.2.tgz",
       "integrity": "sha512-YZo3K82SD7Riyi0E1EQPojLz7kpepnSQI9IyPbHHg1XXXevb5dJI7tpyN2ADxGcQbHG7vcyRHk0cbwqcQriUtg=="
     },
-    "node_modules/search-insights": {
-      "version": "2.13.0",
-      "resolved": "https://registry.npmjs.org/search-insights/-/search-insights-2.13.0.tgz",
-      "integrity": "sha512-Orrsjf9trHHxFRuo9/rzm0KIWmgzE8RMlZMzuhZOJ01Rnz3D0YBAe+V6473t6/H6c7irs6Lt48brULAiRWb3Vw==",
-      "dev": true,
-      "peer": true
-    },
     "node_modules/semver": {
       "version": "7.6.2",
       "resolved": "https://registry.npmjs.org/semver/-/semver-7.6.2.tgz",
@@ -13723,32 +13695,6 @@
         "vega-util": "^1.15.2"
       }
     },
-    "node_modules/vega-lite": {
-      "version": "5.16.3",
-      "resolved": "https://registry.npmjs.org/vega-lite/-/vega-lite-5.16.3.tgz",
-      "integrity": "sha512-F3HO/BqlyyB1D0tf/+qy1JOmq7bHtG/nvsXcgNVUFjgVgvVKL4sMnxVnYzSsIg10x/6RFxLfwWJSd0cA8MuuUA==",
-      "peer": true,
-      "dependencies": {
-        "json-stringify-pretty-compact": "~3.0.0",
-        "tslib": "~2.6.2",
-        "vega-event-selector": "~3.0.1",
-        "vega-expression": "~5.1.0",
-        "vega-util": "~1.17.2",
-        "yargs": "~17.7.2"
-      },
-      "bin": {
-        "vl2pdf": "bin/vl2pdf",
-        "vl2png": "bin/vl2png",
-        "vl2svg": "bin/vl2svg",
-        "vl2vg": "bin/vl2vg"
-      },
-      "engines": {
-        "node": ">=18"
-      },
-      "peerDependencies": {
-        "vega": "^5.24.0"
-      }
-    },
     "node_modules/vega-loader": {
       "version": "4.5.1",
       "resolved": "https://registry.npmjs.org/vega-loader/-/vega-loader-4.5.1.tgz",
@@ -14755,6 +14701,7 @@
       "version": "5.0.8",
       "resolved": "https://registry.npmjs.org/y18n/-/y18n-5.0.8.tgz",
       "integrity": "sha512-0pfFzegeDWJHJIAmTLRP2DwHjdF5s7jo9tuztdQxAhINCdvS+3nGINqPd00AphqJR/0LhANUS6/+7SCb98YOfA==",
+      "dev": true,
       "engines": {
         "node": ">=10"
       }
@@ -14780,6 +14727,7 @@
       "version": "17.7.2",
       "resolved": "https://registry.npmjs.org/yargs/-/yargs-17.7.2.tgz",
       "integrity": "sha512-7dSzzRQ++CKnNI/krKnYRV7JKKPUXMEh61soaHKg9mrWEhzFWhFnxPxGl+69cD1Ou63C13NUPCnmIcrvqCuM6w==",
+      "dev": true,
       "dependencies": {
         "cliui": "^8.0.1",
         "escalade": "^3.1.1",
@@ -14797,6 +14745,7 @@
       "version": "21.1.1",
       "resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-21.1.1.tgz",
       "integrity": "sha512-tVpsJW7DdjecAiFpbIB1e3qxIQsE6NoPc5/eTdrbbIC4h0LVsWhnoa3g+m2HclBIujHzsxZ4VJVA+GUuc2/LBw==",
+      "dev": true,
       "engines": {
         "node": ">=12"
       }
@@ -14880,20 +14829,20 @@
     },
     "packages/core": {
       "name": "@uwdata/mosaic-core",
-      "version": "0.8.0",
+      "version": "0.9.0",
       "license": "BSD-3-Clause",
       "dependencies": {
         "@duckdb/duckdb-wasm": "^1.28.1-dev195.0",
-        "@uwdata/mosaic-sql": "^0.8.0",
+        "@uwdata/mosaic-sql": "^0.9.0",
         "apache-arrow": "^15.0.2"
       },
       "devDependencies": {
-        "@uwdata/mosaic-duckdb": "^0.8.0"
+        "@uwdata/mosaic-duckdb": "^0.9.0"
       }
     },
     "packages/duckdb": {
       "name": "@uwdata/mosaic-duckdb",
-      "version": "0.8.0",
+      "version": "0.9.0",
       "license": "BSD-3-Clause",
       "dependencies": {
         "duckdb": "~0.10.2",
@@ -14906,53 +14855,53 @@
       }
     },
     "packages/duckdb-server": {
-      "version": "0.8.0"
+      "version": "0.9.0"
     },
     "packages/inputs": {
       "name": "@uwdata/mosaic-inputs",
-      "version": "0.8.0",
+      "version": "0.9.0",
       "license": "BSD-3-Clause",
       "dependencies": {
-        "@uwdata/mosaic-core": "^0.8.0",
-        "@uwdata/mosaic-sql": "^0.8.0",
+        "@uwdata/mosaic-core": "^0.9.0",
+        "@uwdata/mosaic-sql": "^0.9.0",
         "isoformat": "^0.2.1"
       }
     },
     "packages/plot": {
       "name": "@uwdata/mosaic-plot",
-      "version": "0.8.0",
+      "version": "0.9.0",
       "license": "BSD-3-Clause",
       "dependencies": {
         "@observablehq/plot": "^0.6.14",
-        "@uwdata/mosaic-core": "^0.8.0",
-        "@uwdata/mosaic-sql": "^0.8.0",
+        "@uwdata/mosaic-core": "^0.9.0",
+        "@uwdata/mosaic-sql": "^0.9.0",
         "d3": "^7.9.0",
         "isoformat": "^0.2.1"
       }
     },
     "packages/spec": {
       "name": "@uwdata/mosaic-spec",
-      "version": "0.8.0",
+      "version": "0.9.0",
       "license": "BSD-3-Clause",
       "dependencies": {
-        "@uwdata/mosaic-core": "^0.8.0",
-        "@uwdata/mosaic-sql": "^0.8.0",
-        "@uwdata/vgplot": "^0.8.0",
+        "@uwdata/mosaic-core": "^0.9.0",
+        "@uwdata/mosaic-sql": "^0.9.0",
+        "@uwdata/vgplot": "^0.9.0",
         "ts-json-schema-generator": "^2.2.0"
       }
     },
     "packages/sql": {
       "name": "@uwdata/mosaic-sql",
-      "version": "0.8.0",
+      "version": "0.9.0",
       "license": "BSD-3-Clause"
     },
     "packages/vega-example": {
       "name": "mosaic-vega-example",
-      "version": "0.8.0",
+      "version": "0.9.0",
       "dependencies": {
-        "@uwdata/mosaic-core": "^0.8.0",
-        "@uwdata/mosaic-sql": "^0.8.0",
-        "@uwdata/vgplot": "^0.8.0",
+        "@uwdata/mosaic-core": "^0.9.0",
+        "@uwdata/mosaic-sql": "^0.9.0",
+        "@uwdata/vgplot": "^0.9.0",
         "vega": "^5.29.0",
         "vega-embed": "^6.25.0"
       },
@@ -14962,22 +14911,22 @@
     },
     "packages/vgplot": {
       "name": "@uwdata/vgplot",
-      "version": "0.8.0",
+      "version": "0.9.0",
       "license": "BSD-3-Clause",
       "dependencies": {
-        "@uwdata/mosaic-core": "^0.8.0",
-        "@uwdata/mosaic-inputs": "^0.8.0",
-        "@uwdata/mosaic-plot": "^0.8.0",
-        "@uwdata/mosaic-sql": "^0.8.0"
+        "@uwdata/mosaic-core": "^0.9.0",
+        "@uwdata/mosaic-inputs": "^0.9.0",
+        "@uwdata/mosaic-plot": "^0.9.0",
+        "@uwdata/mosaic-sql": "^0.9.0"
       }
     },
     "packages/widget": {
       "name": "mosaic-widget",
-      "version": "0.8.0",
+      "version": "0.9.0",
       "license": "BSD-3-Clause",
       "dependencies": {
-        "@uwdata/mosaic-spec": "^0.8.0",
-        "@uwdata/vgplot": "^0.8.0",
+        "@uwdata/mosaic-spec": "^0.9.0",
+        "@uwdata/vgplot": "^0.9.0",
         "apache-arrow": "^15.0.2",
         "uuid": "^9.0.1"
       },
diff --git a/packages/core/package.json b/packages/core/package.json
index cb9dc7ed..8bdb0669 100644
--- a/packages/core/package.json
+++ b/packages/core/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@uwdata/mosaic-core",
-  "version": "0.8.0",
+  "version": "0.9.0",
   "description": "Scalable and extensible linked data views.",
   "keywords": [
     "mosaic",
@@ -29,10 +29,10 @@
   },
   "dependencies": {
     "@duckdb/duckdb-wasm": "^1.28.1-dev195.0",
-    "@uwdata/mosaic-sql": "^0.8.0",
+    "@uwdata/mosaic-sql": "^0.9.0",
     "apache-arrow": "^15.0.2"
   },
   "devDependencies": {
-    "@uwdata/mosaic-duckdb": "^0.8.0"
+    "@uwdata/mosaic-duckdb": "^0.9.0"
   }
 }
diff --git a/packages/duckdb-server/package.json b/packages/duckdb-server/package.json
index 264ef34b..261928e0 100644
--- a/packages/duckdb-server/package.json
+++ b/packages/duckdb-server/package.json
@@ -1,6 +1,6 @@
 {
   "name": "duckdb-server",
-  "version": "0.8.0",
+  "version": "0.9.0",
   "private": true,
   "scripts": {
     "prepublishOnly": "hatch run test:cov && hatch fmt --check && hatch build",
diff --git a/packages/duckdb/package.json b/packages/duckdb/package.json
index b063e0e6..67bb2ecc 100644
--- a/packages/duckdb/package.json
+++ b/packages/duckdb/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@uwdata/mosaic-duckdb",
-  "version": "0.8.0",
+  "version": "0.9.0",
   "description": "A Promise-based DuckDB API and Node.js data server.",
   "keywords": [
     "duckdb",
diff --git a/packages/inputs/package.json b/packages/inputs/package.json
index e8ac1b36..e5fa10ef 100644
--- a/packages/inputs/package.json
+++ b/packages/inputs/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@uwdata/mosaic-inputs",
-  "version": "0.8.0",
+  "version": "0.9.0",
   "description": "Mosaic input components.",
   "keywords": [
     "inputs",
@@ -25,8 +25,8 @@
     "prepublishOnly": "npm run test && npm run lint && npm run build"
   },
   "dependencies": {
-    "@uwdata/mosaic-core": "^0.8.0",
-    "@uwdata/mosaic-sql": "^0.8.0",
+    "@uwdata/mosaic-core": "^0.9.0",
+    "@uwdata/mosaic-sql": "^0.9.0",
     "isoformat": "^0.2.1"
   }
 }
diff --git a/packages/plot/package.json b/packages/plot/package.json
index 6dc36e75..f8e66a07 100644
--- a/packages/plot/package.json
+++ b/packages/plot/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@uwdata/mosaic-plot",
-  "version": "0.8.0",
+  "version": "0.9.0",
   "description": "A Mosaic-powered plotting framework based on Observable Plot.",
   "keywords": [
     "data",
@@ -29,8 +29,8 @@
   },
   "dependencies": {
     "@observablehq/plot": "^0.6.14",
-    "@uwdata/mosaic-core": "^0.8.0",
-    "@uwdata/mosaic-sql": "^0.8.0",
+    "@uwdata/mosaic-core": "^0.9.0",
+    "@uwdata/mosaic-sql": "^0.9.0",
     "d3": "^7.9.0",
     "isoformat": "^0.2.1"
   }
diff --git a/packages/spec/package.json b/packages/spec/package.json
index 7cc8c03b..65ca6730 100644
--- a/packages/spec/package.json
+++ b/packages/spec/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@uwdata/mosaic-spec",
-  "version": "0.8.0",
+  "version": "0.9.0",
   "description": "Declarative specification of Mosaic-powered applications.",
   "keywords": [
     "mosaic",
@@ -33,9 +33,9 @@
     "prepublishOnly": "npm run test && npm run lint && npm run build"
   },
   "dependencies": {
-    "@uwdata/mosaic-core": "^0.8.0",
-    "@uwdata/mosaic-sql": "^0.8.0",
-    "@uwdata/vgplot": "^0.8.0",
+    "@uwdata/mosaic-core": "^0.9.0",
+    "@uwdata/mosaic-sql": "^0.9.0",
+    "@uwdata/vgplot": "^0.9.0",
     "ts-json-schema-generator": "^2.2.0"
   }
 }
diff --git a/packages/sql/package.json b/packages/sql/package.json
index 04d003d8..3e6c3c9a 100644
--- a/packages/sql/package.json
+++ b/packages/sql/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@uwdata/mosaic-sql",
-  "version": "0.8.0",
+  "version": "0.9.0",
   "description": "SQL query construction and analysis.",
   "keywords": [
     "sql",
diff --git a/packages/vega-example/package.json b/packages/vega-example/package.json
index e8fb190c..220a7b13 100644
--- a/packages/vega-example/package.json
+++ b/packages/vega-example/package.json
@@ -1,7 +1,7 @@
 {
   "name": "mosaic-vega-example",
   "private": true,
-  "version": "0.8.0",
+  "version": "0.9.0",
   "type": "module",
   "scripts": {
     "dev": "vite",
@@ -12,9 +12,9 @@
     "vite": "^5.2.8"
   },
   "dependencies": {
-    "@uwdata/mosaic-core": "^0.8.0",
-    "@uwdata/mosaic-sql": "^0.8.0",
-    "@uwdata/vgplot": "^0.8.0",
+    "@uwdata/mosaic-core": "^0.9.0",
+    "@uwdata/mosaic-sql": "^0.9.0",
+    "@uwdata/vgplot": "^0.9.0",
     "vega": "^5.29.0",
     "vega-embed": "^6.25.0"
   }
diff --git a/packages/vgplot/package.json b/packages/vgplot/package.json
index 2cf8e289..cf16dac3 100644
--- a/packages/vgplot/package.json
+++ b/packages/vgplot/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@uwdata/vgplot",
-  "version": "0.8.0",
+  "version": "0.9.0",
   "description": "An API for interactive Mosaic-powered visualizations and dashboards.",
   "keywords": [
     "data",
@@ -30,9 +30,9 @@
     "prepublishOnly": "npm run test && npm run lint && npm run build"
   },
   "dependencies": {
-    "@uwdata/mosaic-core": "^0.8.0",
-    "@uwdata/mosaic-inputs": "^0.8.0",
-    "@uwdata/mosaic-plot": "^0.8.0",
-    "@uwdata/mosaic-sql": "^0.8.0"
+    "@uwdata/mosaic-core": "^0.9.0",
+    "@uwdata/mosaic-inputs": "^0.9.0",
+    "@uwdata/mosaic-plot": "^0.9.0",
+    "@uwdata/mosaic-sql": "^0.9.0"
   }
 }
diff --git a/packages/widget/package.json b/packages/widget/package.json
index 294c99db..5696bc83 100644
--- a/packages/widget/package.json
+++ b/packages/widget/package.json
@@ -1,6 +1,6 @@
 {
   "name": "mosaic-widget",
-  "version": "0.8.0",
+  "version": "0.9.0",
   "private": true,
   "license": "BSD-3-Clause",
   "author": "Dominik Moritz (https://www.domoritz.de)",
@@ -18,8 +18,8 @@
     "publish": "hatch publish --user __token__"
   },
   "dependencies": {
-    "@uwdata/mosaic-spec": "^0.8.0",
-    "@uwdata/vgplot": "^0.8.0",
+    "@uwdata/mosaic-spec": "^0.9.0",
+    "@uwdata/vgplot": "^0.9.0",
     "apache-arrow": "^15.0.2",
     "uuid": "^9.0.1"
   },