diff --git a/Cargo.lock b/Cargo.lock
index bdabc10..16bf4a3 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -236,9 +236,9 @@ version = "1.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "45f5098f628d02a7a0f68ddba586fb61e80edec3bdc1be3b921f4ceec60858d3"
 dependencies = [
- "proc-macro2 1.0.18",
+ "proc-macro2 1.0.19",
  "quote 1.0.7",
- "syn 1.0.34",
+ "syn 1.0.38",
 ]
 
 [[package]]
@@ -258,9 +258,9 @@ checksum = "e88a8acf291dafb59c2d96e8f59828f3838bb1a70398823ade51a84de6a6deed"
 
 [[package]]
 name = "filetime"
-version = "0.2.10"
+version = "0.2.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "affc17579b132fc2461adf7c575cc6e8b134ebca52c51f5411388965227dc695"
+checksum = "3ed85775dcc68644b5c950ac06a2b23768d3bc9390464151aaf27136998dcf9e"
 dependencies = [
  "cfg-if",
  "libc",
@@ -340,9 +340,9 @@ checksum = "9b919933a397b79c37e33b77bb2aa3dc8eb6e165ad809e58ff75bc7db2e34574"
 
 [[package]]
 name = "handlebars"
-version = "1.0.5"
+version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3623110a77811256820e92df1b3b286f6f44f99d1f77a94b75e262c28d5034f4"
+checksum = "d82e5750d8027a97b9640e3fefa66bbaf852a35228e1c90790efd13c4b09c166"
 dependencies = [
  "lazy_static",
  "log 0.4.11",
@@ -357,9 +357,9 @@ dependencies = [
 
 [[package]]
 name = "hashbrown"
-version = "0.8.1"
+version = "0.8.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "34f595585f103464d8d2f6e9864682d74c1601fed5e07d62b1c9058dba8246fb"
+checksum = "e91b62f79061a0bc2e046024cb7ba44b08419ed238ecbd9adbd787434b9e8c25"
 dependencies = [
  "autocfg",
 ]
@@ -431,9 +431,9 @@ dependencies = [
 
 [[package]]
 name = "indexmap"
-version = "1.5.0"
+version = "1.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5b88cd59ee5f71fea89a62248fc8f387d44400cefe05ef548466d61ced9029a7"
+checksum = "86b45e59b16c76b11bf9738fd5d38879d3bd28ad292d7b313608becb17ae2df9"
 dependencies = [
  "autocfg",
  "hashbrown",
@@ -504,15 +504,15 @@ checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
 
 [[package]]
 name = "lazycell"
-version = "1.2.1"
+version = "1.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b294d6fa9ee409a054354afc4352b0b9ef7ca222c69b8812cbea9e7d2bf3783f"
+checksum = "830d08ce1d1d941e6b30645f1a0eb5643013d835ce3779a5fc208261dbe10f55"
 
 [[package]]
 name = "libc"
-version = "0.2.72"
+version = "0.2.74"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a9f8082297d534141b30c8d39e9b1773713ab50fdbe4ff30f750d063b3bfd701"
+checksum = "a2f02823cf78b754822df5f7f268fb59822e7296276d3e069d8e8cb26a14bd10"
 
 [[package]]
 name = "libsqlite3-sys"
@@ -551,6 +551,12 @@ dependencies = [
  "cfg-if",
 ]
 
+[[package]]
+name = "maplit"
+version = "1.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3e2e65a1a2e43cfcb47a895c4c8b10d1f4a61097f9f254f183aee60cad9c651d"
+
 [[package]]
 name = "matches"
 version = "0.1.8"
@@ -722,19 +728,45 @@ checksum = "d4fd5641d01c8f18a23da7b6fe29298ff4b55afcccdf78973b24cf3175fee32e"
 
 [[package]]
 name = "pest"
-version = "1.0.6"
+version = "2.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0fce5d8b5cc33983fc74f78ad552b5522ab41442c4ca91606e4236eb4b5ceefc"
+checksum = "10f4872ae94d7b90ae48754df22fd42ad52ce740b8f370b03da4835417403e53"
+dependencies = [
+ "ucd-trie",
+]
 
 [[package]]
 name = "pest_derive"
-version = "1.0.8"
+version = "2.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ca3294f437119209b084c797604295f40227cffa35c57220b1e99a6ff3bf8ee4"
+checksum = "833d1ae558dc601e9a60366421196a8d94bc0ac980476d0b67e1d0988d72b2d0"
 dependencies = [
  "pest",
- "quote 0.3.15",
- "syn 0.11.11",
+ "pest_generator",
+]
+
+[[package]]
+name = "pest_generator"
+version = "2.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "99b8db626e31e5b81787b9783425769681b347011cc59471e33ea46d2ea0cf55"
+dependencies = [
+ "pest",
+ "pest_meta",
+ "proc-macro2 1.0.19",
+ "quote 1.0.7",
+ "syn 1.0.38",
+]
+
+[[package]]
+name = "pest_meta"
+version = "2.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "54be6e404f5317079812fc8f9f5279de376d8856929e21c184ecf6bbd692a11d"
+dependencies = [
+ "maplit",
+ "pest",
+ "sha-1",
 ]
 
 [[package]]
@@ -770,9 +802,9 @@ dependencies = [
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.18"
+version = "1.0.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "beae6331a816b1f65d04c45b078fd8e6c93e8071771f41b8163255bbd8d7c8fa"
+checksum = "04f5f085b5d71e2188cb8271e5da0161ad52c3f227a661a3c135fdf28e258b12"
 dependencies = [
  "unicode-xid 0.2.1",
 ]
@@ -783,12 +815,6 @@ version = "1.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a1d01941d82fa2ab50be1e79e6714289dd7cde78eba4c074bc5a4374f650dfe0"
 
-[[package]]
-name = "quote"
-version = "0.3.15"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7a6e920b65c65f10b2ae65c831a81a073a89edd28c7cce89475bff467ab4167a"
-
 [[package]]
 name = "quote"
 version = "0.6.13"
@@ -804,7 +830,7 @@ version = "1.0.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "aa563d17ecb180e500da1cfd2b028310ac758de548efdd203e18f283af693f37"
 dependencies = [
- "proc-macro2 1.0.18",
+ "proc-macro2 1.0.19",
 ]
 
 [[package]]
@@ -1017,32 +1043,44 @@ checksum = "d29ab0c6d3fc0ee92fe66e2d99f700eab17a8d57d1c1d3b748380fb20baa78cd"
 
 [[package]]
 name = "serde"
-version = "1.0.114"
+version = "1.0.115"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5317f7588f0a5078ee60ef675ef96735a1442132dc645eb1d12c018620ed8cd3"
+checksum = "e54c9a88f2da7238af84b5101443f0c0d0a3bbdc455e34a5c9497b1903ed55d5"
 
 [[package]]
 name = "serde_derive"
-version = "1.0.114"
+version = "1.0.115"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2a0be94b04690fbaed37cddffc5c134bf537c8e3329d53e982fe04c374978f8e"
+checksum = "609feed1d0a73cc36a0182a840a9b37b4a82f0b1150369f0536a9e3f2a31dc48"
 dependencies = [
- "proc-macro2 1.0.18",
+ "proc-macro2 1.0.19",
  "quote 1.0.7",
- "syn 1.0.34",
+ "syn 1.0.38",
 ]
 
 [[package]]
 name = "serde_json"
-version = "1.0.56"
+version = "1.0.57"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3433e879a558dde8b5e8feb2a04899cf34fdde1fafb894687e52105fc1162ac3"
+checksum = "164eacbdb13512ec2745fb09d51fd5b22b0d65ed294a1dcf7285a360c80a675c"
 dependencies = [
  "itoa",
  "ryu",
  "serde",
 ]
 
+[[package]]
+name = "sha-1"
+version = "0.8.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f7d94d0bede923b3cea61f3f1ff57ff8cdfd77b400fb8f9998949e0cf04163df"
+dependencies = [
+ "block-buffer",
+ "digest",
+ "fake-simd",
+ "opaque-debug",
+]
+
 [[package]]
 name = "sha2"
 version = "0.8.2"
@@ -1063,9 +1101,9 @@ checksum = "c111b5bd5695e56cffe5129854aa230b39c93a305372fdbb2668ca2394eea9f8"
 
 [[package]]
 name = "smallvec"
-version = "1.4.1"
+version = "1.4.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3757cb9d89161a2f24e1cf78efa0c1fcff485d18e3f55e0aa3480824ddaa0f3f"
+checksum = "fbee7696b84bbf3d89a1c2eccff0850e3047ed46bfcd2e92c29a2d074d57e252"
 
 [[package]]
 name = "state"
@@ -1085,17 +1123,6 @@ version = "2.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "502d53007c02d7605a05df1c1a73ee436952781653da5d0bf57ad608f66932c1"
 
-[[package]]
-name = "syn"
-version = "0.11.11"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d3b891b9015c88c576343b9b3e41c2c11a51c219ef067b264bd9c8aa9b441dad"
-dependencies = [
- "quote 0.3.15",
- "synom",
- "unicode-xid 0.0.4",
-]
-
 [[package]]
 name = "syn"
 version = "0.15.44"
@@ -1109,24 +1136,15 @@ dependencies = [
 
 [[package]]
 name = "syn"
-version = "1.0.34"
+version = "1.0.38"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "936cae2873c940d92e697597c5eee105fb570cd5689c695806f672883653349b"
+checksum = "e69abc24912995b3038597a7a593be5053eb0fb44f3cc5beec0deb421790c1f4"
 dependencies = [
- "proc-macro2 1.0.18",
+ "proc-macro2 1.0.19",
  "quote 1.0.7",
  "unicode-xid 0.2.1",
 ]
 
-[[package]]
-name = "synom"
-version = "0.11.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a393066ed9010ebaed60b9eafa373d4b1baac186dd7e008555b0f702b51945b6"
-dependencies = [
- "unicode-xid 0.0.4",
-]
-
 [[package]]
 name = "thread_local"
 version = "1.0.1"
@@ -1179,6 +1197,12 @@ version = "1.12.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "373c8a200f9e67a0c95e62a4f52fbf80c23b4381c05a17845531982fa99e6b33"
 
+[[package]]
+name = "ucd-trie"
+version = "0.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "56dee185309b50d1f11bfedef0fe6d036842e3fb77413abef29f8f8d1c5d4c1c"
+
 [[package]]
 name = "unicase"
 version = "1.4.2"
@@ -1206,12 +1230,6 @@ dependencies = [
  "tinyvec",
 ]
 
-[[package]]
-name = "unicode-xid"
-version = "0.0.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8c1f860d7d29cf02cb2f3f359fd35991af3d30bac52c57d265a3c461074cb4dc"
-
 [[package]]
 name = "unicode-xid"
 version = "0.1.0"
diff --git a/database.sqlite b/database.sqlite
index 9ff324c..c174246 100644
Binary files a/database.sqlite and b/database.sqlite differ
diff --git a/src/main.rs b/src/main.rs
index 4e8a89f..3365b27 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -146,6 +146,16 @@ fn get_klasse_form(conn: DbConn) -> Template {
     )
 }
 
+#[get("/delete/klasse/<klassen_id>")]
+fn delete_klasse(klassen_id: i32, conn: DbConn) -> Result<Redirect, String> {
+    match diesel::delete(schema::klassen::table.filter(schema::klassen::klassen_id.eq(klassen_id)))
+        .execute(&*conn)
+    {
+        Ok(_) => Ok(Redirect::to("/admin/add/klasse")),
+        Err(_) => Err("Klasse konnte nicht gelöscht werden!".to_string()),
+    }
+}
+
 #[derive(FromForm, Insertable)]
 #[table_name = "klassen"]
 struct KlasseForm {
@@ -187,6 +197,16 @@ fn get_stunde_form(conn: DbConn) -> Template {
     )
 }
 
+#[get("/delete/stunde/<stunden_id>")]
+fn delete_stunde(stunden_id: i32, conn: DbConn) -> Result<Redirect, String> {
+    match diesel::delete(schema::stunden::table.filter(schema::stunden::stunden_id.eq(stunden_id)))
+        .execute(&*conn)
+    {
+        Ok(_) => Ok(Redirect::to("/admin/add/stunde")),
+        Err(_) => Err("Stunde konnte nicht gelöscht werden!".to_string()),
+    }
+}
+
 #[derive(FromForm, Insertable)]
 #[table_name = "stunden"]
 struct StundeForm {
@@ -202,7 +222,7 @@ fn post_stunde_form(stunde: Form<StundeForm>, conn: DbConn) -> Result<Redirect,
         .execute(&*conn)
     {
         Ok(_) => Ok(Redirect::to("/admin/add/stunde")),
-        Err(_) => Err("Klasse konnte nicht erstellt werden!".to_string()),
+        Err(_) => Err("Stunde konnte nicht erstellt werden!".to_string()),
     }
 }
 
@@ -247,5 +267,7 @@ fn main() {
         .mount("/admin/", routes![post_klasse_form])
         .mount("/admin/", routes![get_stunde_form])
         .mount("/admin/", routes![post_stunde_form])
+        .mount("/admin/", routes![delete_stunde])
+        .mount("/admin/", routes![delete_klasse])
         .launch();
 }
diff --git a/templates/add_klasse_form.hbs b/templates/add_klasse_form.hbs
index 15927a5..205c0e2 100644
--- a/templates/add_klasse_form.hbs
+++ b/templates/add_klasse_form.hbs
@@ -5,12 +5,14 @@
     <th>Klasse</th>
     <th>Titel</th>
     <th>Priorität</th>
+    <th>Operation</th>
   </tr>
   {{#each klassen}}
   <tr>
     <td>{{ this.stufe }}{{this.gruppe}}</td>
     <td>{{this.titel}}</td>
     <td>{{this.ordnung}}</td>
+    <td><a href="/admin/delete/klasse/{{this.klassen_id}}">löschen</a></td>
   </tr>
   {{/each}}
 </table>
diff --git a/templates/add_stunde_form.hbs b/templates/add_stunde_form.hbs
index a83d62a..3d87586 100644
--- a/templates/add_stunde_form.hbs
+++ b/templates/add_stunde_form.hbs
@@ -5,12 +5,14 @@
         <th>Name</th>
         <th>Abkürzung</th>
         <th>Priorität</th>
+        <th>Operation</th>
     </tr>
     {{#each stunden}}
     <tr>
         <td>{{ this.title }}</td>
         <td>{{this.short}}</td>
         <td>{{this.ordinal}}</td>
+        <td><a href="/admin/delete/stunde/{{this.stunden_id}}">löschen</a></td>
     </tr>
     {{/each}}
 </table>