diff --git a/package.json b/package.json
index d1c27d3..9befb7e 100644
--- a/package.json
+++ b/package.json
@@ -73,7 +73,7 @@
     "invariant": "^2.2.4",
     "katex": "^0.15.2",
     "lodash": "^4.17.21",
-    "netlify-cms-app": "^2.15.63",
+    "netlify-cms-app": "^2.15.66",
     "node-sass": "^6.0.1",
     "normalize-scss": "^7.0.1",
     "prismjs": "^1.25.0",
diff --git a/yarn.lock b/yarn.lock
index ea0cb22..bc781be 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -14086,10 +14086,10 @@ neo-async@^2.5.0, neo-async@^2.6.1, neo-async@^2.6.2:
   resolved "https://registry.yarnpkg.com/neo-async/-/neo-async-2.6.2.tgz#b4aafb93e3aeb2d8174ca53cf163ab7d7308305f"
   integrity sha512-Yd3UES5mWCSqR+qNT93S3UoYUkqAZ9lLg8a7g9rimsWmYGK8cVToA4/sF3RrshdyV3sAGMXVUmpMYOw+dLpOuw==
 
-netlify-cms-app@^2.15.63:
-  version "2.15.63"
-  resolved "https://registry.yarnpkg.com/netlify-cms-app/-/netlify-cms-app-2.15.63.tgz#536d9ce0860a2fef0abd1d146abe30a2a1c08f5e"
-  integrity sha512-xnG0vE8VsnjQqM0HfG0xjK1rfmy7Mqk06I8fIozdUWrC+WHoFlTUl7+vd8OfY7MrbozfpeX4DOy0wHbSuLrm8g==
+netlify-cms-app@^2.15.66:
+  version "2.15.66"
+  resolved "https://registry.yarnpkg.com/netlify-cms-app/-/netlify-cms-app-2.15.66.tgz#f01fb6ee19f47d8814cf848eec2ef629062fc287"
+  integrity sha512-VEcV3fK1gzWoJyn2EZmDYIT3nGk5NhgVSL3eMErGWbDjjVt0RfCc0OpTxOqY8fsO9Qi9oeQiTj3a6V7DkuEI/Q==
   dependencies:
     "@emotion/core" "^10.0.35"
     "@emotion/styled" "^10.0.27"
@@ -14104,12 +14104,12 @@ netlify-cms-app@^2.15.63:
     netlify-cms-backend-gitlab "^2.13.0"
     netlify-cms-backend-proxy "^1.2.3"
     netlify-cms-backend-test "^2.11.3"
-    netlify-cms-core "^2.54.3"
+    netlify-cms-core "^2.54.5"
     netlify-cms-editor-component-image "^2.7.0"
     netlify-cms-lib-auth "^2.4.2"
     netlify-cms-lib-util "^2.15.0"
-    netlify-cms-lib-widgets "^1.7.0"
-    netlify-cms-locales "^1.38.1"
+    netlify-cms-lib-widgets "^1.8.0"
+    netlify-cms-locales "^1.38.2"
     netlify-cms-ui-default "^2.15.4"
     netlify-cms-widget-boolean "^2.4.1"
     netlify-cms-widget-code "^1.3.3"
@@ -14120,7 +14120,7 @@ netlify-cms-app@^2.15.63:
     netlify-cms-widget-image "^2.8.1"
     netlify-cms-widget-list "^2.10.1"
     netlify-cms-widget-map "^1.5.1"
-    netlify-cms-widget-markdown "^2.14.4"
+    netlify-cms-widget-markdown "^2.15.0"
     netlify-cms-widget-number "^2.5.0"
     netlify-cms-widget-object "^2.7.1"
     netlify-cms-widget-relation "^2.11.0"
@@ -14196,10 +14196,10 @@ netlify-cms-backend-test@^2.11.3:
   resolved "https://registry.yarnpkg.com/netlify-cms-backend-test/-/netlify-cms-backend-test-2.11.3.tgz#1a92b6bf139d705c725effbdd9a05462481aa0c4"
   integrity sha512-L7WXjryPcZ8immIkrdDauZjqiOrKS5NIcc6ewP9QI1BrZr2jeqwDpeN2/45fPdg/TRxtRA3ik3MuKXXLJRJ0MQ==
 
-netlify-cms-core@^2.54.3:
-  version "2.54.3"
-  resolved "https://registry.yarnpkg.com/netlify-cms-core/-/netlify-cms-core-2.54.3.tgz#8020d0150166d5ed506d2c27b93dfbac567dce24"
-  integrity sha512-iRVGWDgmrc0gvtBQ08kGvSrOZHL2nSJFZbrEd05sfCPhkeKV98D+FIV7fLN4PWwZ+gXlPl+H1BI4zocvmopJYg==
+netlify-cms-core@^2.54.5:
+  version "2.54.5"
+  resolved "https://registry.yarnpkg.com/netlify-cms-core/-/netlify-cms-core-2.54.5.tgz#2c1dba97f6aaac14a191c1128d9cd164f6d225d2"
+  integrity sha512-sAx4PWkrnc8G51fQjxz7AA/Q7Baic3jHFc8dADYnIVSKeJyg/xFcGQwSR594UdAx6sBcyMrNm4ON31k5CA07VA==
   dependencies:
     "@iarna/toml" "2.2.5"
     ajv "8.1.0"
@@ -14269,15 +14269,15 @@ netlify-cms-lib-util@^2.15.0:
     localforage "^1.7.3"
     semaphore "^1.1.0"
 
-netlify-cms-lib-widgets@^1.7.0:
-  version "1.7.0"
-  resolved "https://registry.yarnpkg.com/netlify-cms-lib-widgets/-/netlify-cms-lib-widgets-1.7.0.tgz#2d0bfd42e922f17e97ce5d147817704489119ca8"
-  integrity sha512-OXy2SIz+gGlopzbaT7ag8USrB7kTrabATJtVDR1zp/sm2nQhC3jPi19A4wxsEuARGjBmFkIKDbVtFBhHZpTb3Q==
+netlify-cms-lib-widgets@^1.8.0:
+  version "1.8.0"
+  resolved "https://registry.yarnpkg.com/netlify-cms-lib-widgets/-/netlify-cms-lib-widgets-1.8.0.tgz#5000094da248d15fe2257bc9390948343025a2ee"
+  integrity sha512-5TMqq85Qp6cmKtdgWAejsqmeNvsbQm8Y18VlK1ldYaFFojdJc/tWdIkxSYyja2asI/eNB8MIwIuz4IyBl29k8g==
 
-netlify-cms-locales@^1.38.1:
-  version "1.38.1"
-  resolved "https://registry.yarnpkg.com/netlify-cms-locales/-/netlify-cms-locales-1.38.1.tgz#98103780bd32d72efc774561e268da3921489fb1"
-  integrity sha512-IrGrBXueHTxufVoXaYosLQgiYzTt/e8zgU/N82uaBar2YneBr3iPQIuvB+Nq+fyG9aANSnFdyES/v0q0SUgZtQ==
+netlify-cms-locales@^1.38.2:
+  version "1.38.2"
+  resolved "https://registry.yarnpkg.com/netlify-cms-locales/-/netlify-cms-locales-1.38.2.tgz#80b7542c58507c7ad3e11fb7869ef2a64ae04a75"
+  integrity sha512-tqSi/WAYxZ9kuX6Raa0+pEupoNaGXnC/7RnPONkecgRWWU0DbR6lK4MnexQT6GaeBk9IiYzFFEmSvih0Al/IeA==
 
 netlify-cms-ui-default@^2.15.4:
   version "2.15.4"
@@ -14351,10 +14351,10 @@ netlify-cms-widget-map@^1.5.1:
   dependencies:
     ol "^6.9.0"
 
-netlify-cms-widget-markdown@^2.14.4:
-  version "2.14.4"
-  resolved "https://registry.yarnpkg.com/netlify-cms-widget-markdown/-/netlify-cms-widget-markdown-2.14.4.tgz#c20b2f0de4e3b95fb3372aea864d4ab645fd97ec"
-  integrity sha512-cl0Iwx6HQ5Xx6UjPTd4ak4aBZWrVF/YKJ0lXDjuQqjfDvXJr6bgnG4OE2xYRm9KcDfX0RZDWlZzQyuDi9BPk5w==
+netlify-cms-widget-markdown@^2.15.0:
+  version "2.15.0"
+  resolved "https://registry.yarnpkg.com/netlify-cms-widget-markdown/-/netlify-cms-widget-markdown-2.15.0.tgz#9c9f0718d0784dba3e6927acb13b62d953a142ac"
+  integrity sha512-6zALWGsskK+ufnUaYaVFsRmY5uvn1+EQHZ24/rsKVGxA2cArr8BxF39CkQttKoZZhy1+/YunKoqOKRWjCwC0aQ==
   dependencies:
     dompurify "^2.2.6"
     is-hotkey "^0.2.0"