diff --git a/CHANGELOG.md b/CHANGELOG.md
index e190123..76b0b12 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,22 @@
 
 <!-- <START NEW CHANGELOG ENTRY> -->
 
+## 1.4.0
+
+([Full Changelog](https://github.com/visdesignlab/persist/compare/v1.3.0...9538b576a4b4702ef16865bef94129da63e0e9af))
+
+### Enhancements made
+
+- feat(time-unit + datatable): adding data table + fixing time-unit selections + more [#76](https://github.com/visdesignlab/persist/pull/76) ([@kirangadhave](https://github.com/kirangadhave))
+
+### Contributors to this release
+
+([GitHub contributors page for this release](https://github.com/visdesignlab/persist/graphs/contributors?from=2023-08-22&to=2023-08-30&type=c))
+
+[@kirangadhave](https://github.com/search?q=repo%3Avisdesignlab%2Fpersist+involves%3Akirangadhave+updated%3A2023-08-22..2023-08-30&type=Issues)
+
+<!-- <END NEW CHANGELOG ENTRY> -->
+
 ## 1.3.0
 
 ([Full Changelog](https://github.com/visdesignlab/persist/compare/v1.2.0...595a3288f88fa80afc91715fdda7868212526d7d))
@@ -16,8 +32,6 @@
 
 [@kirangadhave](https://github.com/search?q=repo%3Avisdesignlab%2Fpersist+involves%3Akirangadhave+updated%3A2023-08-14..2023-08-22&type=Issues)
 
-<!-- <END NEW CHANGELOG ENTRY> -->
-
 ## 1.2.0
 
 ([Full Changelog](https://github.com/visdesignlab/persist/compare/v1.1.0...a2b3880368268123e568950bb5b315696b90b73b))
diff --git a/package.json b/package.json
index 62b216a..3a87dda 100644
--- a/package.json
+++ b/package.json
@@ -1,241 +1,241 @@
 {
-  "name": "persist_ext",
-  "version": "1.3.0",
-  "description": "PersIst is a JupyterLab extension to enable persistent interactive visualizations in JupyterLab notebooks.",
-  "keywords": [
-    "jupyter",
-    "jupyterlab",
-    "jupyterlab-extension"
-  ],
-  "homepage": "https://github.com/visdesignlab/persist",
-  "bugs": {
-    "url": "https://github.com/visdesignlab/persist/issues"
-  },
-  "license": "BSD-3-Clause",
-  "author": {
-    "name": "Kiran Gadhave",
-    "email": "kirangadhave2@gmail.com"
-  },
-  "files": [
-    "lib/**/*.{d.ts,eot,gif,html,jpg,js,js.map,json,png,svg,woff2,ttf}",
-    "style/**/*.{css,js,eot,gif,html,jpg,json,png,svg,woff2,ttf}",
-    "schema/*.json"
-  ],
-  "main": "lib/index.js",
-  "types": "lib/index.d.ts",
-  "style": "style/index.css",
-  "repository": {
-    "type": "git",
-    "url": "https://github.com/visdesignlab/persist.git"
-  },
-  "scripts": {
-    "build": "jlpm build:lib && jlpm build:labextension:dev",
-    "build:prod": "jlpm clean && jlpm build:lib:prod && jlpm build:labextension",
-    "build:labextension": "jupyter labextension build .",
-    "build:labextension:dev": "jupyter labextension build --development True .",
-    "build:lib": "tsc --sourceMap",
-    "build:lib:prod": "tsc",
-    "commit": "git-cz",
-    "clean": "jlpm clean:lib",
-    "clean:lib": "rimraf lib tsconfig.tsbuildinfo",
-    "clean:lintcache": "rimraf .eslintcache .stylelintcache",
-    "clean:labextension": "rimraf persist_ext/labextension persist_ext/_version.py",
-    "clean:all": "jlpm clean:lib && jlpm clean:labextension && jlpm clean:lintcache",
-    "eslint": "jlpm eslint:check --fix",
-    "eslint:check": "eslint . --cache --ext .ts,.tsx",
-    "install:extension": "jlpm build",
-    "lint": "jlpm stylelint && jlpm prettier && jlpm eslint",
-    "lint:check": "jlpm stylelint:check && jlpm prettier:check && jlpm eslint:check",
-    "prettier": "jlpm prettier:base --write --list-different",
-    "prettier:base": "prettier \"**/*{.ts,.tsx,.js,.jsx,.css,.json,.md}\"",
-    "prettier:check": "jlpm prettier:base --check",
-    "stylelint": "jlpm stylelint:check --fix",
-    "stylelint:check": "stylelint --cache \"style/**/*.css\"",
-    "watch": "run-p watch:src watch:labextension",
-    "watch:src": "tsc -w --sourceMap",
-    "watch:labextension": "jupyter labextension watch .",
-    "_noop_": "echo '-------------- only here as separator ---------------'",
-    "dev": "npx --yes stmux -w always -e ERROR -m system -M -t \"Dev\" -- [ \"npm run dev:ext\" .. \"npm run dev:lab\" ]",
-    "dev:ext": "npm run watch",
-    "dev:lab": "jupyter lab --minimize=False",
-    "dev:lab:auto": "jupyter lab --autoreload --minimize=False",
-    "setup": "jlpm && jupyter lab build --minimize=False && pip install -e . && jupyter labextension develop --overwrite .",
-    "postinstall": "husky install",
-    "prepack": "pinst --disable",
-    "postpack": "pinst --enable"
-  },
-  "dependencies": {
-    "@emotion/cache": "^11.11.0",
-    "@emotion/react": "^11.11.1",
-    "@hookstate/core": "^4.0.1",
-    "@hookstate/localstored": "^4.0.2",
-    "@hookstate/subscribable": "^4.0.0",
-    "@hookstate/validation": "^4.0.0",
-    "@jupyterlab/application": "^4.0.0",
-    "@jupyterlab/apputils": "^4.0.0",
-    "@jupyterlab/logconsole": "4.0.0",
-    "@jupyterlab/notebook": "4.0.0",
-    "@jupyterlab/settingregistry": "^4.0.0",
-    "@jupyterlab/vega5-extension": "4.0.0",
-    "@mantine/core": "^6.0.17",
-    "@mantine/hooks": "^6.0.17",
-    "@react-spring/rafz": "^9.7.3",
-    "@tabler/icons-react": "^2.29.0",
-    "@trrack/core": "^1.2.0",
-    "@trrack/vis-react": "1.4.0-alpha.3",
-    "@types/lodash": "^4.14.194",
-    "@types/styled-components": "^5.1.26",
-    "d3": "^7.8.4",
-    "datatables.net-dt": "^1.13.6",
-    "immutable-json-patch": "^5.1.2",
-    "jsonpath-plus": "^7.2.0",
-    "lodash": "^4.17.21",
-    "lz-string": "^1.5.0",
-    "node-gyp": "^9.3.1",
-    "node-pty": "^0.10.1",
-    "react": "^18.2.0",
-    "react-data-table-component": "^7.5.3",
-    "react-dom": "^18.2.0",
-    "react-spring": "^9.7.2",
-    "styled-components": "5.3.9",
-    "ts-pattern": "^4.2.2",
-    "uuid": "^9.0.0",
-    "vega-lite": "^5.9.0"
-  },
-  "devDependencies": {
-    "@commitlint/cli": "^17.6.5",
-    "@commitlint/config-conventional": "^17.6.5",
-    "@commitlint/config-nx-scopes": "^17.6.4",
-    "@commitlint/cz-commitlint": "^17.5.0",
-    "@jupyterlab/builder": "^4.0.0",
-    "@types/d3": "^7.4.0",
-    "@types/json-schema": "^7.0.11",
-    "@types/react": "^18.2.6",
-    "@types/react-dom": "^18.2.4",
-    "@types/uuid": "^9.0.1",
-    "@typescript-eslint/eslint-plugin": "^5.55.0",
-    "@typescript-eslint/parser": "^5.55.0",
-    "commitizen": "^4.3.0",
-    "css-loader": "^6.7.1",
-    "eslint": "^8.36.0",
-    "eslint-config-prettier": "^8.7.0",
-    "eslint-plugin-prettier": "^4.2.1",
-    "husky": "^8.0.0",
-    "lint-staged": "^14.0.0",
-    "npm-run-all": "^4.1.5",
-    "pinst": "^3.0.0",
-    "prettier": "^2.8.7",
-    "rimraf": "^4.4.1",
-    "source-map-loader": "^1.0.2",
-    "style-loader": "^3.3.1",
-    "stylelint": "^14.9.1",
-    "stylelint-config-prettier": "^9.0.4",
-    "stylelint-config-recommended": "^8.0.0",
-    "stylelint-config-standard": "^26.0.0",
-    "stylelint-prettier": "^2.0.0",
-    "typescript": "~5.0.2",
-    "yjs": "^13.5.0"
-  },
-  "sideEffects": [
-    "style/*.css",
-    "style/index.js"
-  ],
-  "styleModule": "style/index.js",
-  "publishConfig": {
-    "access": "public"
-  },
-  "jupyterlab": {
-    "extension": true,
-    "outputDir": "persist_ext/labextension",
-    "schemaDir": "schema"
-  },
-  "eslintIgnore": [
-    "node_modules",
-    "dist",
-    "coverage",
-    "**/*.d.ts"
-  ],
-  "eslintConfig": {
-    "root": true,
-    "extends": [
-      "eslint:recommended",
-      "plugin:@typescript-eslint/recommended",
-      "plugin:@typescript-eslint/eslint-recommended",
-      "plugin:prettier/recommended"
+    "name": "persist_ext",
+    "version": "1.4.0",
+    "description": "PersIst is a JupyterLab extension to enable persistent interactive visualizations in JupyterLab notebooks.",
+    "keywords": [
+        "jupyter",
+        "jupyterlab",
+        "jupyterlab-extension"
     ],
-    "parser": "@typescript-eslint/parser",
-    "parserOptions": {
-      "project": "tsconfig.json",
-      "sourceType": "module"
+    "homepage": "https://github.com/visdesignlab/persist",
+    "bugs": {
+        "url": "https://github.com/visdesignlab/persist/issues"
     },
-    "plugins": [
-      "@typescript-eslint"
+    "license": "BSD-3-Clause",
+    "author": {
+        "name": "Kiran Gadhave",
+        "email": "kirangadhave2@gmail.com"
+    },
+    "files": [
+        "lib/**/*.{d.ts,eot,gif,html,jpg,js,js.map,json,png,svg,woff2,ttf}",
+        "style/**/*.{css,js,eot,gif,html,jpg,json,png,svg,woff2,ttf}",
+        "schema/*.json"
+    ],
+    "main": "lib/index.js",
+    "types": "lib/index.d.ts",
+    "style": "style/index.css",
+    "repository": {
+        "type": "git",
+        "url": "https://github.com/visdesignlab/persist.git"
+    },
+    "scripts": {
+        "build": "jlpm build:lib && jlpm build:labextension:dev",
+        "build:prod": "jlpm clean && jlpm build:lib:prod && jlpm build:labextension",
+        "build:labextension": "jupyter labextension build .",
+        "build:labextension:dev": "jupyter labextension build --development True .",
+        "build:lib": "tsc --sourceMap",
+        "build:lib:prod": "tsc",
+        "commit": "git-cz",
+        "clean": "jlpm clean:lib",
+        "clean:lib": "rimraf lib tsconfig.tsbuildinfo",
+        "clean:lintcache": "rimraf .eslintcache .stylelintcache",
+        "clean:labextension": "rimraf persist_ext/labextension persist_ext/_version.py",
+        "clean:all": "jlpm clean:lib && jlpm clean:labextension && jlpm clean:lintcache",
+        "eslint": "jlpm eslint:check --fix",
+        "eslint:check": "eslint . --cache --ext .ts,.tsx",
+        "install:extension": "jlpm build",
+        "lint": "jlpm stylelint && jlpm prettier && jlpm eslint",
+        "lint:check": "jlpm stylelint:check && jlpm prettier:check && jlpm eslint:check",
+        "prettier": "jlpm prettier:base --write --list-different",
+        "prettier:base": "prettier \"**/*{.ts,.tsx,.js,.jsx,.css,.json,.md}\"",
+        "prettier:check": "jlpm prettier:base --check",
+        "stylelint": "jlpm stylelint:check --fix",
+        "stylelint:check": "stylelint --cache \"style/**/*.css\"",
+        "watch": "run-p watch:src watch:labextension",
+        "watch:src": "tsc -w --sourceMap",
+        "watch:labextension": "jupyter labextension watch .",
+        "_noop_": "echo '-------------- only here as separator ---------------'",
+        "dev": "npx --yes stmux -w always -e ERROR -m system -M -t \"Dev\" -- [ \"npm run dev:ext\" .. \"npm run dev:lab\" ]",
+        "dev:ext": "npm run watch",
+        "dev:lab": "jupyter lab --minimize=False",
+        "dev:lab:auto": "jupyter lab --autoreload --minimize=False",
+        "setup": "jlpm && jupyter lab build --minimize=False && pip install -e . && jupyter labextension develop --overwrite .",
+        "postinstall": "husky install",
+        "prepack": "pinst --disable",
+        "postpack": "pinst --enable"
+    },
+    "dependencies": {
+        "@emotion/cache": "^11.11.0",
+        "@emotion/react": "^11.11.1",
+        "@hookstate/core": "^4.0.1",
+        "@hookstate/localstored": "^4.0.2",
+        "@hookstate/subscribable": "^4.0.0",
+        "@hookstate/validation": "^4.0.0",
+        "@jupyterlab/application": "^4.0.0",
+        "@jupyterlab/apputils": "^4.0.0",
+        "@jupyterlab/logconsole": "4.0.0",
+        "@jupyterlab/notebook": "4.0.0",
+        "@jupyterlab/settingregistry": "^4.0.0",
+        "@jupyterlab/vega5-extension": "4.0.0",
+        "@mantine/core": "^6.0.17",
+        "@mantine/hooks": "^6.0.17",
+        "@react-spring/rafz": "^9.7.3",
+        "@tabler/icons-react": "^2.29.0",
+        "@trrack/core": "^1.2.0",
+        "@trrack/vis-react": "1.4.0-alpha.3",
+        "@types/lodash": "^4.14.194",
+        "@types/styled-components": "^5.1.26",
+        "d3": "^7.8.4",
+        "datatables.net-dt": "^1.13.6",
+        "immutable-json-patch": "^5.1.2",
+        "jsonpath-plus": "^7.2.0",
+        "lodash": "^4.17.21",
+        "lz-string": "^1.5.0",
+        "node-gyp": "^9.3.1",
+        "node-pty": "^0.10.1",
+        "react": "^18.2.0",
+        "react-data-table-component": "^7.5.3",
+        "react-dom": "^18.2.0",
+        "react-spring": "^9.7.2",
+        "styled-components": "5.3.9",
+        "ts-pattern": "^4.2.2",
+        "uuid": "^9.0.0",
+        "vega-lite": "^5.9.0"
+    },
+    "devDependencies": {
+        "@commitlint/cli": "^17.6.5",
+        "@commitlint/config-conventional": "^17.6.5",
+        "@commitlint/config-nx-scopes": "^17.6.4",
+        "@commitlint/cz-commitlint": "^17.5.0",
+        "@jupyterlab/builder": "^4.0.0",
+        "@types/d3": "^7.4.0",
+        "@types/json-schema": "^7.0.11",
+        "@types/react": "^18.2.6",
+        "@types/react-dom": "^18.2.4",
+        "@types/uuid": "^9.0.1",
+        "@typescript-eslint/eslint-plugin": "^5.55.0",
+        "@typescript-eslint/parser": "^5.55.0",
+        "commitizen": "^4.3.0",
+        "css-loader": "^6.7.1",
+        "eslint": "^8.36.0",
+        "eslint-config-prettier": "^8.7.0",
+        "eslint-plugin-prettier": "^4.2.1",
+        "husky": "^8.0.0",
+        "lint-staged": "^14.0.0",
+        "npm-run-all": "^4.1.5",
+        "pinst": "^3.0.0",
+        "prettier": "^2.8.7",
+        "rimraf": "^4.4.1",
+        "source-map-loader": "^1.0.2",
+        "style-loader": "^3.3.1",
+        "stylelint": "^14.9.1",
+        "stylelint-config-prettier": "^9.0.4",
+        "stylelint-config-recommended": "^8.0.0",
+        "stylelint-config-standard": "^26.0.0",
+        "stylelint-prettier": "^2.0.0",
+        "typescript": "~5.0.2",
+        "yjs": "^13.5.0"
+    },
+    "sideEffects": [
+        "style/*.css",
+        "style/index.js"
+    ],
+    "styleModule": "style/index.js",
+    "publishConfig": {
+        "access": "public"
+    },
+    "jupyterlab": {
+        "extension": true,
+        "outputDir": "persist_ext/labextension",
+        "schemaDir": "schema"
+    },
+    "eslintIgnore": [
+        "node_modules",
+        "dist",
+        "coverage",
+        "**/*.d.ts"
     ],
-    "rules": {
-      "@typescript-eslint/naming-convention": [
-        "error",
-        {
-          "selector": "interface",
-          "format": [
-            "PascalCase"
-          ],
-          "custom": {
-            "regex": "^I[A-Z]",
-            "match": true
-          }
+    "eslintConfig": {
+        "root": true,
+        "extends": [
+            "eslint:recommended",
+            "plugin:@typescript-eslint/recommended",
+            "plugin:@typescript-eslint/eslint-recommended",
+            "plugin:prettier/recommended"
+        ],
+        "parser": "@typescript-eslint/parser",
+        "parserOptions": {
+            "project": "tsconfig.json",
+            "sourceType": "module"
+        },
+        "plugins": [
+            "@typescript-eslint"
+        ],
+        "rules": {
+            "@typescript-eslint/naming-convention": [
+                "error",
+                {
+                    "selector": "interface",
+                    "format": [
+                        "PascalCase"
+                    ],
+                    "custom": {
+                        "regex": "^I[A-Z]",
+                        "match": true
+                    }
+                }
+            ],
+            "@typescript-eslint/no-unused-vars": [
+                "warn",
+                {
+                    "args": "none"
+                }
+            ],
+            "@typescript-eslint/no-explicit-any": "off",
+            "@typescript-eslint/no-namespace": "off",
+            "@typescript-eslint/no-use-before-define": "off",
+            "@typescript-eslint/quotes": [
+                "error",
+                "single",
+                {
+                    "avoidEscape": true,
+                    "allowTemplateLiterals": false
+                }
+            ],
+            "curly": [
+                "error",
+                "all"
+            ],
+            "eqeqeq": "error",
+            "prefer-arrow-callback": "error"
         }
-      ],
-      "@typescript-eslint/no-unused-vars": [
-        "warn",
-        {
-          "args": "none"
+    },
+    "prettier": {
+        "singleQuote": true,
+        "trailingComma": "none",
+        "arrowParens": "avoid",
+        "endOfLine": "auto"
+    },
+    "stylelint": {
+        "extends": [
+            "stylelint-config-recommended",
+            "stylelint-config-standard",
+            "stylelint-prettier/recommended"
+        ],
+        "rules": {
+            "property-no-vendor-prefix": null,
+            "selector-no-vendor-prefix": null,
+            "value-no-vendor-prefix": null,
+            "selector-class-pattern": null
         }
-      ],
-      "@typescript-eslint/no-explicit-any": "off",
-      "@typescript-eslint/no-namespace": "off",
-      "@typescript-eslint/no-use-before-define": "off",
-      "@typescript-eslint/quotes": [
-        "error",
-        "single",
-        {
-          "avoidEscape": true,
-          "allowTemplateLiterals": false
+    },
+    "config": {
+        "commitizen": {
+            "path": "git-cz"
         }
-      ],
-      "curly": [
-        "error",
-        "all"
-      ],
-      "eqeqeq": "error",
-      "prefer-arrow-callback": "error"
-    }
-  },
-  "prettier": {
-    "singleQuote": true,
-    "trailingComma": "none",
-    "arrowParens": "avoid",
-    "endOfLine": "auto"
-  },
-  "stylelint": {
-    "extends": [
-      "stylelint-config-recommended",
-      "stylelint-config-standard",
-      "stylelint-prettier/recommended"
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-    "rules": {
-      "property-no-vendor-prefix": null,
-      "selector-no-vendor-prefix": null,
-      "value-no-vendor-prefix": null,
-      "selector-class-pattern": null
-    }
-  },
-  "config": {
-    "commitizen": {
-      "path": "git-cz"
+    },
+    "resolutions": {
+        "react": "^17.0.1",
+        "react-dom": "^17.0.1"
     }
-  },
-  "resolutions": {
-    "react": "^17.0.1",
-    "react-dom": "^17.0.1"
-  }
 }