diff --git a/passbook/static/static/package.json b/passbook/static/static/package.json
index 6ef98c31c..2a42b64d6 100644
--- a/passbook/static/static/package.json
+++ b/passbook/static/static/package.json
@@ -3,6 +3,6 @@
   "dependencies": {
     "@fortawesome/fontawesome-free": "^5.14.0",
     "@patternfly/patternfly": "^4.23.3",
-    "codemirror": "^5.55.0"
+    "codemirror": "^5.56.0"
   }
 }
diff --git a/passbook/static/static/yarn.lock b/passbook/static/static/yarn.lock
index 051d15b90..cdecb576f 100644
--- a/passbook/static/static/yarn.lock
+++ b/passbook/static/static/yarn.lock
@@ -12,7 +12,7 @@
   resolved "https://registry.yarnpkg.com/@patternfly/patternfly/-/patternfly-4.23.3.tgz#ecc60fe2a1c1315951dc39bf7d52ced9c1c74079"
   integrity sha512-q8C98ihcRYBY+FB+KY3bQ9y1Pn/NjBff4hwKsxatrs/MSO/++CuEncg4q7WHjIq2zadA4/7W+Vg3CXuiOP0geg==
 
-codemirror@^5.55.0:
-  version "5.55.0"
-  resolved "https://registry.yarnpkg.com/codemirror/-/codemirror-5.55.0.tgz#23731f641288f202a6858fdc878f3149e0e04363"
-  integrity sha512-TumikSANlwiGkdF/Blnu/rqovZ0Y3Jh8yy9TqrPbSM0xxSucq3RgnpVDQ+mD9q6JERJEIT2FMuF/fBGfkhIR/g==
+codemirror@^5.56.0:
+  version "5.56.0"
+  resolved "https://registry.yarnpkg.com/codemirror/-/codemirror-5.56.0.tgz#675640fcc780105cd22d3faa738b5d7ea6426f61"
+  integrity sha512-MfKVmYgifXjQpLSgpETuih7A7WTTIsxvKfSLGseTY5+qt0E1UD1wblZGM6WLenORo8sgmf+3X+WTe2WF7mufyw==