diff --git a/package.json b/package.json
index 966cc12..155254a 100644
--- a/package.json
+++ b/package.json
@@ -6,12 +6,12 @@
   "repository": "git://github.com/GitbookIO/slate-prism.git",
   "main": "./dist/index.js",
   "dependencies": {
-    "prismjs": "^1.6.0"
+    "prismjs": "^1.13.0"
   },
   "peerDependencies": {
+    "immutable": "*",
     "react": "*",
     "react-dom": "*",
-    "immutable": "*",
     "slate": "^0.32.0"
   },
   "devDependencies": {
diff --git a/yarn.lock b/yarn.lock
index 22fe743..b423f17 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1330,13 +1330,13 @@ cli-width@^2.0.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/cli-width/-/cli-width-2.1.0.tgz#b234ca209b29ef66fc518d9b98d5847b00edf00a"
 
-clipboard@^1.5.5:
-  version "1.5.15"
-  resolved "https://registry.yarnpkg.com/clipboard/-/clipboard-1.5.15.tgz#6f24bf58a89b5a3fc1070dabdeaeaebb68382cee"
+clipboard@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/clipboard/-/clipboard-2.0.0.tgz#4661dc972fb72a4c4770b8db78aa9b1caef52b50"
   dependencies:
-    good-listener "^1.2.0"
-    select "^1.0.6"
-    tiny-emitter "^1.0.0"
+    good-listener "^1.2.2"
+    select "^1.1.2"
+    tiny-emitter "^2.0.0"
 
 co@^4.6.0:
   version "4.6.0"
@@ -1578,9 +1578,9 @@ delayed-stream@~1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/delayed-stream/-/delayed-stream-1.0.0.tgz#df3ae199acadfb7d440aaae0b29e2272b24ec619"
 
-delegate@^3.1.0:
-  version "3.1.0"
-  resolved "https://registry.yarnpkg.com/delegate/-/delegate-3.1.0.tgz#30c5c9ddbab0547e527dbbbb89d1495ab4cddc93"
+delegate@^3.1.2:
+  version "3.2.0"
+  resolved "https://registry.yarnpkg.com/delegate/-/delegate-3.2.0.tgz#b66b71c3158522e8ab5744f720d8ca0c2af59166"
 
 delegates@^1.0.0:
   version "1.0.0"
@@ -2239,11 +2239,11 @@ globby@^6.1.0:
     pify "^2.0.0"
     pinkie-promise "^2.0.0"
 
-good-listener@^1.2.0:
-  version "1.2.0"
-  resolved "https://registry.yarnpkg.com/good-listener/-/good-listener-1.2.0.tgz#c473e31ba8c12cf82b6137cd867565beab5ba053"
+good-listener@^1.2.2:
+  version "1.2.2"
+  resolved "https://registry.yarnpkg.com/good-listener/-/good-listener-1.2.2.tgz#d53b30cdf9313dffb7dc9a0d477096aa6d145c50"
   dependencies:
-    delegate "^3.1.0"
+    delegate "^3.1.2"
 
 graceful-fs@4.1.11, graceful-fs@^4.1.2, graceful-fs@^4.1.4, graceful-fs@^4.1.6:
   version "4.1.11"
@@ -3212,11 +3212,11 @@ prettier@^1.7.0:
   version "1.8.1"
   resolved "https://registry.yarnpkg.com/prettier/-/prettier-1.8.1.tgz#91064d778c08c85ac1cbe6b23195c34310d039f9"
 
-prismjs@^1.6.0:
-  version "1.6.0"
-  resolved "https://registry.yarnpkg.com/prismjs/-/prismjs-1.6.0.tgz#118d95fb7a66dba2272e343b345f5236659db365"
+prismjs@^1.13.0:
+  version "1.13.0"
+  resolved "https://registry.yarnpkg.com/prismjs/-/prismjs-1.13.0.tgz#edcc14a90bbd72a03e5ffd2bab81a04c79a607a6"
   optionalDependencies:
-    clipboard "^1.5.5"
+    clipboard "^2.0.0"
 
 private@^0.1.6:
   version "0.1.6"
@@ -3545,9 +3545,9 @@ rx-lite@*, rx-lite@^4.0.8:
   version "4.0.8"
   resolved "https://registry.yarnpkg.com/rx-lite/-/rx-lite-4.0.8.tgz#0b1e11af8bc44836f04a6407e92da42467b79444"
 
-select@^1.0.6:
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/select/-/select-1.1.0.tgz#a6c520cd9ab919ad81c7d1a273e0452f504dd7a2"
+select@^1.1.2:
+  version "1.1.2"
+  resolved "https://registry.yarnpkg.com/select/-/select-1.1.2.tgz#0e7350acdec80b1108528786ec1d4418d11b396d"
 
 selection-is-backward@^1.0.0:
   version "1.0.0"
@@ -3904,9 +3904,9 @@ timers-browserify@^1.0.1:
   dependencies:
     process "~0.11.0"
 
-tiny-emitter@^1.0.0:
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/tiny-emitter/-/tiny-emitter-1.1.0.tgz#ab405a21ffed814a76c19739648093d70654fecb"
+tiny-emitter@^2.0.0:
+  version "2.0.2"
+  resolved "https://registry.yarnpkg.com/tiny-emitter/-/tiny-emitter-2.0.2.tgz#82d27468aca5ade8e5fd1e6d22b57dd43ebdfb7c"
 
 tmp@^0.0.31:
   version "0.0.31"