diff --git a/packages/aaa-mailer/package.json b/packages/aaa-mailer/package.json
index b1fb054..e5ac2b4 100644
--- a/packages/aaa-mailer/package.json
+++ b/packages/aaa-mailer/package.json
@@ -21,7 +21,7 @@
     "@aaa-backend-stack/utils": "^2.3.4",
     "@types/lodash": "4.14.144",
     "@types/nodemailer": "6.2.1",
-    "handlebars": "4.3.0",
+    "handlebars": "4.7.7",
     "lodash": "4.17.15",
     "nodemailer": "6.3.1",
     "nodemailer-direct-transport": "3.3.2",
diff --git a/packages/aaa-rest/package.json b/packages/aaa-rest/package.json
index c6cb529..c5e911b 100644
--- a/packages/aaa-rest/package.json
+++ b/packages/aaa-rest/package.json
@@ -27,7 +27,7 @@
     "@types/multiparty": "0.0.31",
     "@types/vision": "4.1.1",
     "boom": "4.3.1",
-    "handlebars": "4.3.0",
+    "handlebars": "4.7.7",
     "hapi": "14.2.0",
     "hapi-auth-basic": "4.2.0",
     "hapi-auth-bearer-token": "4.3.1",
diff --git a/yarn.lock b/yarn.lock
index c28130d..4baa567 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3270,14 +3270,15 @@ gtoken@^2.3.0:
     mime "^2.2.0"
     pify "^3.0.0"
 
-handlebars@4.3.0, handlebars@4.x.x, handlebars@^4.0.10, handlebars@^4.0.11, handlebars@^4.0.2:
-  version "4.3.0"
-  resolved "https://registry.yarnpkg.com/handlebars/-/handlebars-4.3.0.tgz#427391b584626c9c9c6ffb7d1fb90aa9789221cc"
-  integrity sha512-7XlnO8yBXOdi7AzowjZssQr47Ctidqm7GbgARapOaqSN9HQhlClnOkR9HieGauIT3A8MBC6u9wPCXs97PCYpWg==
+handlebars@4.7.7, handlebars@4.x.x, handlebars@^4.0.10, handlebars@^4.0.11, handlebars@^4.0.2:
+  version "4.7.7"
+  resolved "https://registry.yarnpkg.com/handlebars/-/handlebars-4.7.7.tgz#9ce33416aad02dbd6c8fafa8240d5d98004945a1"
+  integrity sha512-aAcXm5OAfE/8IXkcZvCepKU3VzW1/39Fb5ZuqMtgI/hT8X2YgoMvBY5dLhq/cpOvw7Lk1nK/UF71aLG/ZnVYRA==
   dependencies:
+    minimist "^1.2.5"
     neo-async "^2.6.0"
-    optimist "^0.6.1"
     source-map "^0.6.1"
+    wordwrap "^1.0.0"
   optionalDependencies:
     uglify-js "^3.1.4"
 
@@ -5079,7 +5080,7 @@ mimos@3.x.x:
   dependencies:
     brace-expansion "^1.1.7"
 
-minimist@0.0.8, minimist@~0.0.1:
+minimist@0.0.8:
   version "0.0.8"
   resolved "https://registry.yarnpkg.com/minimist/-/minimist-0.0.8.tgz#857fcabfc3397d2625b8228262e86aa7a011b05d"
   integrity sha1-hX/Kv8M5fSYluCKCYuhqp6ARsF0=
@@ -5089,10 +5090,10 @@ minimist@^0.1.0:
   resolved "https://registry.yarnpkg.com/minimist/-/minimist-0.1.0.tgz#99df657a52574c21c9057497df742790b2b4c0de"
   integrity sha1-md9lelJXTCHJBXSX33QnkLK0wN4=
 
-minimist@^1.1.3, minimist@^1.2.0, "minimist@~ 1.2.0":
-  version "1.2.0"
-  resolved "https://registry.yarnpkg.com/minimist/-/minimist-1.2.0.tgz#a35008b20f41383eec1fb914f4cd5df79a264284"
-  integrity sha1-o1AIsg9BOD7sH7kU9M1d95omQoQ=
+minimist@^1.1.3, minimist@^1.2.0, minimist@^1.2.5, "minimist@~ 1.2.0":
+  version "1.2.5"
+  resolved "https://registry.yarnpkg.com/minimist/-/minimist-1.2.5.tgz#67d66014b66a6a8aaa0c083c5fd58df4e4e97602"
+  integrity sha512-FM9nNUYrRBAELZQT3xeZQ7fmMOBg6nWNmJKTcgsJeaLstP/UODVpGsr5OhXhhXg6f+qtJ8uiZ+PUxkDWcgIXLw==
 
 mkdirp@0.5.1, mkdirp@0.5.x, "mkdirp@>=0.5 0", mkdirp@^0.5.0, mkdirp@^0.5.1, mkdirp@~0.5.0, mkdirp@~0.5.1:
   version "0.5.1"
@@ -5545,14 +5546,6 @@ ono@^4.0.2:
   dependencies:
     format-util "^1.0.3"
 
-optimist@^0.6.1:
-  version "0.6.1"
-  resolved "https://registry.yarnpkg.com/optimist/-/optimist-0.6.1.tgz#da3ea74686fa21a19a111c326e90eb15a0196686"
-  integrity sha1-2j6nRob6IaGaERwybpDrFaAZZoY=
-  dependencies:
-    minimist "~0.0.1"
-    wordwrap "~0.0.2"
-
 optionator@^0.8.2:
   version "0.8.2"
   resolved "https://registry.yarnpkg.com/optionator/-/optionator-0.8.2.tgz#364c5e409d3f4d6301d6c0b4c05bba50180aeb64"
@@ -6871,16 +6864,11 @@ source-map-support@0.4.x:
   dependencies:
     source-map "^0.5.6"
 
-source-map@0.5.x, source-map@^0.5.0:
+source-map@0.5.x, source-map@^0.5.0, source-map@^0.5.6:
   version "0.5.7"
   resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.5.7.tgz#8a039d2d1021d22d1ea14c80d8ea468ba2ef3fcc"
   integrity sha1-igOdLRAh0i0eoUyA2OpGi6LvP8w=
 
-source-map@^0.5.6:
-  version "0.5.6"
-  resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.5.6.tgz#75ce38f52bf0733c5a7f0c118d81334a2bb5f412"
-  integrity sha1-dc449SvwczxafwwRjYEzSiu19BI=
-
 source-map@^0.6.1, source-map@~0.6.1:
   version "0.6.1"
   resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.6.1.tgz#74722af32e9614e9c287a8d0bbde48b5e2f1a263"
@@ -7813,12 +7801,7 @@ wkx@0.2.0:
   resolved "https://registry.yarnpkg.com/wkx/-/wkx-0.2.0.tgz#76c24f16acd0cd8f93cd34aa331e0f7961256e84"
   integrity sha1-dsJPFqzQzY+TzTSqMx4PeWElboQ=
 
-wordwrap@~0.0.2:
-  version "0.0.3"
-  resolved "https://registry.yarnpkg.com/wordwrap/-/wordwrap-0.0.3.tgz#a3d5da6cd5c0bc0008d37234bbaf1bed63059107"
-  integrity sha1-o9XabNXAvAAI03I0u68b7WMFkQc=
-
-wordwrap@~1.0.0:
+wordwrap@^1.0.0, wordwrap@~1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/wordwrap/-/wordwrap-1.0.0.tgz#27584810891456a4171c8d0226441ade90cbcaeb"
   integrity sha1-J1hIEIkUVqQXHI0CJkQa3pDLyus=