diff --git a/package.json b/package.json
index 723aa03..a3692e4 100644
--- a/package.json
+++ b/package.json
@@ -26,11 +26,12 @@
     "prosemirror-state": "~1.4.2",
     "prosemirror-transform": "~1.7.1",
     "prosemirror-view": "~1.29.2",
+    "prosemirror-history": "^1.3.0",
     "svelte": "^3.58.0",
     "svelte-check": "^2.10.3",
     "tslib": "^2.5.0",
     "typescript": "^4.9.5",
-    "vite": "^4.2.1"
+    "vite": "^4.2.2"
   },
   "dependencies": {
     "bootstrap-icons": "^1.10.4",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index b13a816..64e8c6c 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -10,6 +10,9 @@ dependencies:
   navaid:
     specifier: ^1.2.0
     version: 1.2.0
+  prosemirror-history:
+    specifier: ^1.3.0
+    version: 1.3.0
   regexparam:
     specifier: ^2.0.1
     version: 2.0.1
@@ -32,16 +35,16 @@ dependencies:
 devDependencies:
   '@poppanator/sveltekit-svg':
     specifier: ^2.1.2
-    version: 2.1.2(svelte@3.58.0)(vite@4.2.1)
+    version: 2.1.2(svelte@3.58.0)(vite@4.2.2)
   '@sveltejs/vite-plugin-svelte':
     specifier: ^2.0.4
-    version: 2.0.4(svelte@3.58.0)(vite@4.2.1)
+    version: 2.0.4(svelte@3.58.0)(vite@4.2.2)
   '@tsconfig/svelte':
     specifier: ^3.0.0
     version: 3.0.0
   '@vitejs/plugin-basic-ssl':
     specifier: ^1.0.1
-    version: 1.0.1(vite@4.2.1)
+    version: 1.0.1(vite@4.2.2)
   prosemirror-commands:
     specifier: ~1.3.1
     version: 1.3.1
@@ -88,8 +91,8 @@ devDependencies:
     specifier: ^4.9.5
     version: 4.9.5
   vite:
-    specifier: ^4.2.1
-    version: 4.2.1
+    specifier: ^4.2.2
+    version: 4.2.2
 
 packages:
 
@@ -332,7 +335,7 @@ packages:
       fastq: 1.15.0
     dev: true
 
-  /@poppanator/sveltekit-svg@2.1.2(svelte@3.58.0)(vite@4.2.1):
+  /@poppanator/sveltekit-svg@2.1.2(svelte@3.58.0)(vite@4.2.2):
     resolution: {integrity: sha512-d3s+Irf4vIrn1yHj6PffSRZT8Wo/Unt4QdGxZmLZWLT9eG6tHznJjQRAau1DEphjTeRohYHQSk6mM/KyMmQhEQ==}
     peerDependencies:
       svelte: 3.x
@@ -340,10 +343,10 @@ packages:
     dependencies:
       svelte: 3.58.0
       svgo: 2.8.0
-      vite: 4.2.1
+      vite: 4.2.2
     dev: true
 
-  /@sveltejs/vite-plugin-svelte@2.0.4(svelte@3.58.0)(vite@4.2.1):
+  /@sveltejs/vite-plugin-svelte@2.0.4(svelte@3.58.0)(vite@4.2.2):
     resolution: {integrity: sha512-pjqhW00KwK2uzDGEr+yJBwut+D+4XfJO/+bHHdHzPRXn9+1Jeq5JcFHyrUiYaXgHtyhX0RsllCTm4ssAx4ZY7Q==}
     engines: {node: ^14.18.0 || >= 16}
     peerDependencies:
@@ -356,8 +359,8 @@ packages:
       magic-string: 0.30.0
       svelte: 3.58.0
       svelte-hmr: 0.15.1(svelte@3.58.0)
-      vite: 4.2.1
-      vitefu: 0.2.4(vite@4.2.1)
+      vite: 4.2.2
+      vitefu: 0.2.4(vite@4.2.2)
     transitivePeerDependencies:
       - supports-color
     dev: true
@@ -382,13 +385,13 @@ packages:
       sass: 1.62.0
     dev: true
 
-  /@vitejs/plugin-basic-ssl@1.0.1(vite@4.2.1):
+  /@vitejs/plugin-basic-ssl@1.0.1(vite@4.2.2):
     resolution: {integrity: sha512-pcub+YbFtFhaGRTo1832FQHQSHvMrlb43974e2eS8EKleR3p1cDdkJFPci1UhwkEf1J9Bz+wKBSzqpKp7nNj2A==}
     engines: {node: '>=14.6.0'}
     peerDependencies:
       vite: ^3.0.0 || ^4.0.0
     dependencies:
-      vite: 4.2.1
+      vite: 4.2.2
     dev: true
 
   /anymatch@3.1.3:
@@ -928,6 +931,14 @@ packages:
       prosemirror-view: 1.29.2
     dev: true
 
+  /prosemirror-history@1.3.0:
+    resolution: {integrity: sha512-qo/9Wn4B/Bq89/YD+eNWFbAytu6dmIM85EhID+fz9Jcl9+DfGEo8TTSrRhP15+fFEoaPqpHSxlvSzSEbmlxlUA==}
+    dependencies:
+      prosemirror-state: 1.4.2
+      prosemirror-transform: 1.7.1
+      rope-sequence: 1.3.3
+    dev: false
+
   /prosemirror-keymap@1.2.1:
     resolution: {integrity: sha512-kVK6WGC+83LZwuSJnuCb9PsADQnFZllt94qPP3Rx/vLcOUV65+IbBeH2nS5cFggPyEVJhGkGrgYFRrG250WhHQ==}
     dependencies:
@@ -1047,14 +1058,18 @@ packages:
       glob: 7.2.3
     dev: true
 
-  /rollup@3.20.4:
-    resolution: {integrity: sha512-n7J4tuctZXUErM9Uc916httwqmTc63zzCr2+TLCiSCpfO/Xuk3g/marGN1IlRJZi+QF3XMYx75PxXRfZDVgaRw==}
+  /rollup@3.20.6:
+    resolution: {integrity: sha512-2yEB3nQXp/tBQDN0hJScJQheXdvU2wFhh6ld7K/aiZ1vYcak6N/BKjY1QrU6BvO2JWYS8bEs14FRaxXosxy2zw==}
     engines: {node: '>=14.18.0', npm: '>=8.0.0'}
     hasBin: true
     optionalDependencies:
       fsevents: 2.3.2
     dev: true
 
+  /rope-sequence@1.3.3:
+    resolution: {integrity: sha512-85aZYCxweiD5J8yTEbw+E6A27zSnLPNDL0WfPdw3YYodq7WjnTKo0q4dtyQ2gz23iPT8Q9CUyJtAaUNcTxRf5Q==}
+    dev: false
+
   /run-parallel@1.2.0:
     resolution: {integrity: sha512-5l4VyZR86LZ/lDxZTR6jqL8AFE2S0IFLMP26AbjsLVADxHdhB/c0GUsH+y39UfCi3dzz8OlQuPmnaJOMoDHQBA==}
     dependencies:
@@ -1285,8 +1300,8 @@ packages:
     resolution: {integrity: sha512-EPD5q1uXyFxJpCrLnCc1nHnq3gOa6DZBocAIiI2TaSCA7VCJ1UJDMagCzIkXNsUYfD1daK//LTEQ8xiIbrHtcw==}
     dev: false
 
-  /vite@4.2.1:
-    resolution: {integrity: sha512-7MKhqdy0ISo4wnvwtqZkjke6XN4taqQ2TBaTccLIpOKv7Vp2h4Y+NpmWCnGDeSvvn45KxvWgGyb0MkHvY1vgbg==}
+  /vite@4.2.2:
+    resolution: {integrity: sha512-PcNtT5HeDxb3QaSqFYkEum8f5sCVe0R3WK20qxgIvNBZPXU/Obxs/+ubBMeE7nLWeCo2LDzv+8hRYSlcaSehig==}
     engines: {node: ^14.18.0 || >=16.0.0}
     hasBin: true
     peerDependencies:
@@ -1313,12 +1328,12 @@ packages:
       esbuild: 0.17.17
       postcss: 8.4.22
       resolve: 1.22.2
-      rollup: 3.20.4
+      rollup: 3.20.6
     optionalDependencies:
       fsevents: 2.3.2
     dev: true
 
-  /vitefu@0.2.4(vite@4.2.1):
+  /vitefu@0.2.4(vite@4.2.2):
     resolution: {integrity: sha512-fanAXjSaf9xXtOOeno8wZXIhgia+CZury481LsDaV++lSvcU2R9Ch2bPh3PYFyoHW+w9LqAeYRISVQjUIew14g==}
     peerDependencies:
       vite: ^3.0.0 || ^4.0.0
@@ -1326,7 +1341,7 @@ packages:
       vite:
         optional: true
     dependencies:
-      vite: 4.2.1
+      vite: 4.2.2
     dev: true
 
   /w3c-keyname@2.2.6: