diff --git a/public/templates/stisla/package.json b/public/templates/stisla/package.json
index 9cbc86db..2e65a257 100644
--- a/public/templates/stisla/package.json
+++ b/public/templates/stisla/package.json
@@ -39,7 +39,7 @@
     "owl.carousel": "^2.3.4",
     "perfect-scrollbar": "^1.4.0",
     "popper.js": "^1.14.7",
-    "prismjs": "^1.15.0",
+    "prismjs": "^1.29.0",
     "select2": "^4.0.6-rc.1",
     "selectric": "^1.13.0",
     "simpleweather": "^3.1.0",
diff --git a/public/templates/stisla/yarn.lock b/public/templates/stisla/yarn.lock
index df87c8b0..826432c3 100644
--- a/public/templates/stisla/yarn.lock
+++ b/public/templates/stisla/yarn.lock
@@ -1045,15 +1045,6 @@ cleave.js@^1.4.7:
   resolved "https://registry.yarnpkg.com/cleave.js/-/cleave.js-1.5.3.tgz#1ef36e1375dea289bffeefe8ebb1e3ef2ee23240"
   integrity sha512-tLum0abk+NRUZtMxpqLQS0jE9k2KYzsUlnMAqfMd2LAf8bb5xTHLHXTtPyI+dCk6DThtmWER3EzKfUi4NHdR7A==
 
-clipboard@^2.0.0:
-  version "2.0.4"
-  resolved "https://registry.yarnpkg.com/clipboard/-/clipboard-2.0.4.tgz#836dafd66cf0fea5d71ce5d5b0bf6e958009112d"
-  integrity sha512-Vw26VSLRpJfBofiVaFb/I8PVfdI1OxKcYShe6fm0sP/DtmiWQNCjhM/okTvdCo0G+lMMm1rMYbk4IK4x1X+kgQ==
-  dependencies:
-    good-listener "^1.2.2"
-    select "^1.1.2"
-    tiny-emitter "^2.0.0"
-
 cliui@^3.0.3, cliui@^3.2.0:
   version "3.2.0"
   resolved "https://registry.yarnpkg.com/cliui/-/cliui-3.2.0.tgz#120601537a916d29940f934da3b48d585a39213d"
@@ -1820,11 +1811,6 @@ delayed-stream@~1.0.0:
   resolved "https://registry.yarnpkg.com/delayed-stream/-/delayed-stream-1.0.0.tgz#df3ae199acadfb7d440aaae0b29e2272b24ec619"
   integrity sha1-3zrhmayt+31ECqrgsp4icrJOxhk=
 
-delegate@^3.1.2:
-  version "3.2.0"
-  resolved "https://registry.yarnpkg.com/delegate/-/delegate-3.2.0.tgz#b66b71c3158522e8ab5744f720d8ca0c2af59166"
-  integrity sha512-IofjkYBZaZivn0V8nnsMJGBr4jVLxHDheKSW88PyxS5QC4Vo9ZbZVvhzlSxY87fVq3STR6r+4cGepyHkcWOQSw==
-
 delegates@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/delegates/-/delegates-1.0.0.tgz#84c6e159b81904fdca59a0ef44cd870d31250f9a"
@@ -2929,13 +2915,6 @@ gmaps@^0.4.24:
   resolved "https://registry.yarnpkg.com/gmaps/-/gmaps-0.4.24.tgz#07f22f0cfc3e4e32498950ffafd7ca635ffc100c"
   integrity sha1-B/IvDPw+TjJJiVD/r9fKY1/8EAw=
 
-good-listener@^1.2.2:
-  version "1.2.2"
-  resolved "https://registry.yarnpkg.com/good-listener/-/good-listener-1.2.2.tgz#d53b30cdf9313dffb7dc9a0d477096aa6d145c50"
-  integrity sha1-1TswzfkxPf+33JoNR3CWqm0UXFA=
-  dependencies:
-    delegate "^3.1.2"
-
 got@^5.0.0:
   version "5.7.1"
   resolved "https://registry.yarnpkg.com/got/-/got-5.7.1.tgz#5f81635a61e4a6589f180569ea4e381680a51f35"
@@ -5820,12 +5799,10 @@ pretty-hrtime@^1.0.0:
   resolved "https://registry.yarnpkg.com/pretty-hrtime/-/pretty-hrtime-1.0.3.tgz#b7e3ea42435a4c9b2759d99e0f201eb195802ee1"
   integrity sha1-t+PqQkNaTJsnWdmeDyAesZWALuE=
 
-prismjs@^1.15.0:
-  version "1.17.1"
-  resolved "https://registry.yarnpkg.com/prismjs/-/prismjs-1.17.1.tgz#e669fcbd4cdd873c35102881c33b14d0d68519be"
-  integrity sha512-PrEDJAFdUGbOP6xK/UsfkC5ghJsPJviKgnQOoxaDbBjwc8op68Quupwt1DeAFoG8GImPhiKXAvvsH7wDSLsu1Q==
-  optionalDependencies:
-    clipboard "^2.0.0"
+prismjs@^1.29.0:
+  version "1.29.0"
+  resolved "https://registry.yarnpkg.com/prismjs/-/prismjs-1.29.0.tgz#f113555a8fa9b57c35e637bba27509dcf802dd12"
+  integrity sha512-Kx/1w86q/epKcmte75LNrEoT+lX8pBpavuAbvJWRXar7Hz8jrtF+e3vY751p0R8H9HdArwaCTNDDzHg/ScJK1Q==
 
 process-nextick-args@^2.0.0, process-nextick-args@~2.0.0:
   version "2.0.1"
@@ -6279,11 +6256,6 @@ select2@^4.0.6-rc.1:
   resolved "https://registry.yarnpkg.com/select2/-/select2-4.0.10.tgz#c8d4e3e2504f49956b3dfd9018ab1d7bc601a41b"
   integrity sha512-g9fWMdEif4eQ901eiJV3os0MG5y20/3E2WNy0PfYf0T6Q/zZB/NOroJwAxcfE6uv5x0/BGeCDGNtoj9PqCdQEg==
 
-select@^1.1.2:
-  version "1.1.2"
-  resolved "https://registry.yarnpkg.com/select/-/select-1.1.2.tgz#0e7350acdec80b1108528786ec1d4418d11b396d"
-  integrity sha1-DnNQrN7ICxEIUoeG7B1EGNEbOW0=
-
 selectric@^1.13.0:
   version "1.13.0"
   resolved "https://registry.yarnpkg.com/selectric/-/selectric-1.13.0.tgz#7ce8a750078bb6d1c44347216cae5610e2440985"
@@ -7103,11 +7075,6 @@ timsort@^0.3.0:
   resolved "https://registry.yarnpkg.com/timsort/-/timsort-0.3.0.tgz#405411a8e7e6339fe64db9a234de11dc31e02bd4"
   integrity sha1-QFQRqOfmM5/mTbmiNN4R3DHgK9Q=
 
-tiny-emitter@^2.0.0:
-  version "2.1.0"
-  resolved "https://registry.yarnpkg.com/tiny-emitter/-/tiny-emitter-2.1.0.tgz#1d1a56edfc51c43e863cbb5382a72330e3555423"
-  integrity sha512-NB6Dk1A9xgQPMoGqC5CVXn123gWyte215ONT5Pp5a0yt4nlEoO1ZWeCwpncaekPHXO60i47ihFnZPiRPjRMq4Q==
-
 to-absolute-glob@^0.1.1:
   version "0.1.1"
   resolved "https://registry.yarnpkg.com/to-absolute-glob/-/to-absolute-glob-0.1.1.tgz#1cdfa472a9ef50c239ee66999b662ca0eb39937f"