diff --git a/package.json b/package.json
index 82f4d700b1..31a58cd59c 100644
--- a/package.json
+++ b/package.json
@@ -160,7 +160,7 @@
     "@webcomponents/shadycss": "^1.5.2",
     "@vaadin/vaadin-overlay": "3.2.0-alpha3",
     "@vaadin/vaadin-lumo-styles": "1.2.0",
-    "fecha": "https://github.com/balloob/fecha/archive/51d14fd0eb4781e2ecf265d1c3080706259133b5.tar.gz"
+    "fecha": "https://github.com/balloob/fecha/archive/5b6ee2fc9f7a0470f0ea9ed1c079cf9fa148aa25.tar.gz"
   },
   "main": "src/home-assistant.js",
   "husky": {
diff --git a/src/common/datetime/format_date.ts b/src/common/datetime/format_date.ts
index 09cd0223e2..dc86b708cd 100644
--- a/src/common/datetime/format_date.ts
+++ b/src/common/datetime/format_date.ts
@@ -1,4 +1,4 @@
-import * as fecha from "fecha";
+import fecha from "fecha";
 
 // Check for support of native locale string options
 function toLocaleDateStringSupportsOptions() {
diff --git a/src/common/datetime/format_date_time.ts b/src/common/datetime/format_date_time.ts
index 3421a5d291..bbbb5520a3 100644
--- a/src/common/datetime/format_date_time.ts
+++ b/src/common/datetime/format_date_time.ts
@@ -1,4 +1,4 @@
-import * as fecha from "fecha";
+import fecha from "fecha";
 
 // Check for support of native locale string options
 function toLocaleStringSupportsOptions() {
diff --git a/src/common/datetime/format_time.ts b/src/common/datetime/format_time.ts
index e5abe800b6..db38b0a558 100644
--- a/src/common/datetime/format_time.ts
+++ b/src/common/datetime/format_time.ts
@@ -1,4 +1,4 @@
-import * as fecha from "fecha";
+import fecha from "fecha";
 
 // Check for support of native locale string options
 function toLocaleTimeStringSupportsOptions() {
diff --git a/src/common/entity/compute_state_display.ts b/src/common/entity/compute_state_display.ts
index 83fb1f5578..135c1f5234 100644
--- a/src/common/entity/compute_state_display.ts
+++ b/src/common/entity/compute_state_display.ts
@@ -36,7 +36,7 @@ export default function computeStateDisplay(
       state._stateDisplay =
         state.state + " " + state.attributes.unit_of_measurement;
     } else if (domain === "input_datetime") {
-      let date;
+      let date: Date;
       if (!state.attributes.has_time) {
         date = new Date(
           state.attributes.year,
diff --git a/src/panels/lovelace/cards/hui-glance-card.ts b/src/panels/lovelace/cards/hui-glance-card.ts
index df27398474..83c724cf91 100644
--- a/src/panels/lovelace/cards/hui-glance-card.ts
+++ b/src/panels/lovelace/cards/hui-glance-card.ts
@@ -7,17 +7,17 @@ import {
 import { TemplateResult } from "lit-html";
 import { classMap } from "lit-html/directives/classMap";
 
-import { fireEvent } from "../../../common/dom/fire_event.js";
+import { fireEvent } from "../../../common/dom/fire_event";
 import { hassLocalizeLitMixin } from "../../../mixins/lit-localize-mixin";
-import { HomeAssistant } from "../../../types.js";
-import { LovelaceCard, LovelaceConfig, LovelaceCardEditor } from "../types.js";
+import { HomeAssistant } from "../../../types";
+import { LovelaceCard, LovelaceConfig, LovelaceCardEditor } from "../types";
 import { longPress } from "../common/directives/long-press-directive";
 
-import computeStateDisplay from "../../../common/entity/compute_state_display.js";
-import computeStateName from "../../../common/entity/compute_state_name.js";
+import computeStateDisplay from "../../../common/entity/compute_state_display";
+import computeStateName from "../../../common/entity/compute_state_name";
 import processConfigEntities from "../common/process-config-entities";
-import applyThemesOnElement from "../../../common/dom/apply_themes_on_element.js";
-import toggleEntity from "../common/entity/toggle-entity.js";
+import applyThemesOnElement from "../../../common/dom/apply_themes_on_element";
+import toggleEntity from "../common/entity/toggle-entity";
 
 import "../../../components/entity/state-badge";
 import "../../../components/ha-card";
diff --git a/src/panels/lovelace/editor/hui-glance-card-editor.ts b/src/panels/lovelace/editor/hui-glance-card-editor.ts
index 328e2a7fa5..21b2a92950 100644
--- a/src/panels/lovelace/editor/hui-glance-card-editor.ts
+++ b/src/panels/lovelace/editor/hui-glance-card-editor.ts
@@ -1,17 +1,17 @@
 import { html, LitElement, PropertyDeclarations } from "@polymer/lit-element";
 import { TemplateResult } from "lit-html";
-import "@polymer/paper-checkbox/paper-checkbox.js";
+import "@polymer/paper-checkbox/paper-checkbox";
 
 import { hassLocalizeLitMixin } from "../../../mixins/lit-localize-mixin";
-import { HomeAssistant } from "../../../types.js";
-import { LovelaceCardEditor } from "../types.js";
-import { fireEvent } from "../../../common/dom/fire_event.js";
+import { HomeAssistant } from "../../../types";
+import { LovelaceCardEditor } from "../types";
+import { fireEvent } from "../../../common/dom/fire_event";
 import { Config } from "../cards/hui-glance-card";
 
-import "../../../components/entity/state-badge.js";
+import "../../../components/entity/state-badge";
 import "../../../components/entity/ha-entity-picker";
-import "../../../components/ha-card.js";
-import "../../../components/ha-icon.js";
+import "../../../components/ha-card";
+import "../../../components/ha-icon";
 
 export class HuiGlanceCardEditor extends hassLocalizeLitMixin(LitElement)
   implements LovelaceCardEditor {
diff --git a/src/panels/lovelace/entity-rows/hui-cover-entity-row.ts b/src/panels/lovelace/entity-rows/hui-cover-entity-row.ts
index 0def319cc1..80b2ee431a 100644
--- a/src/panels/lovelace/entity-rows/hui-cover-entity-row.ts
+++ b/src/panels/lovelace/entity-rows/hui-cover-entity-row.ts
@@ -1,13 +1,13 @@
 import { html, LitElement, PropertyDeclarations } from "@polymer/lit-element";
 import { TemplateResult } from "lit-html";
 
-import "../components/hui-generic-entity-row.js";
-import "../../../components/ha-cover-controls.js";
-import "../../../components/ha-cover-tilt-controls.js";
+import "../components/hui-generic-entity-row";
+import "../../../components/ha-cover-controls";
+import "../../../components/ha-cover-tilt-controls";
 
-import { isTiltOnly } from "../../../util/cover-model.js";
-import { HomeAssistant } from "../../../types.js";
-import { EntityRow, EntityConfig } from "./types.js";
+import { isTiltOnly } from "../../../util/cover-model";
+import { HomeAssistant } from "../../../types";
+import { EntityRow, EntityConfig } from "./types";
 
 class HuiCoverEntityRow extends LitElement implements EntityRow {
   public hass?: HomeAssistant;
diff --git a/yarn.lock b/yarn.lock
index f88b1a14d0..ac098fafe2 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -6220,9 +6220,9 @@ fd-slicer@~1.1.0:
   dependencies:
     pend "~1.2.0"
 
-fecha@^2.3.3, "fecha@https://github.com/balloob/fecha/archive/51d14fd0eb4781e2ecf265d1c3080706259133b5.tar.gz":
-  version "2.3.3"
-  resolved "https://github.com/balloob/fecha/archive/51d14fd0eb4781e2ecf265d1c3080706259133b5.tar.gz#bfb1e49121dd7821601af35faf4fe93dbd19200a"
+fecha@^2.3.3, "fecha@https://github.com/balloob/fecha/archive/5b6ee2fc9f7a0470f0ea9ed1c079cf9fa148aa25.tar.gz":
+  version "3.0.0"
+  resolved "https://github.com/balloob/fecha/archive/5b6ee2fc9f7a0470f0ea9ed1c079cf9fa148aa25.tar.gz#de665a5224b24c3d2d5441affa9fd936d320b434"
 
 figgy-pudding@^3.1.0, figgy-pudding@^3.5.1:
   version "3.5.1"