diff --git a/packages/cactus-cmd-socketio-server/package.json b/packages/cactus-cmd-socketio-server/package.json
index 7a13904479..668a102fd7 100644
--- a/packages/cactus-cmd-socketio-server/package.json
+++ b/packages/cactus-cmd-socketio-server/package.json
@@ -24,7 +24,7 @@
     "fabric-network": "1.4.19",
     "js-yaml": "3.14.1",
     "http-errors": "~1.6.3",
-    "jsonwebtoken": "^8.5.1",
+    "jsonwebtoken": "^9.0.0",
     "jsrsasign": "10.5.0",
     "log4js": "^6.4.0",
     "morgan": "~1.9.1",
diff --git a/packages/cactus-plugin-ledger-connector-fabric-socketio/package.json b/packages/cactus-plugin-ledger-connector-fabric-socketio/package.json
index 7637d57dfc..4451463836 100644
--- a/packages/cactus-plugin-ledger-connector-fabric-socketio/package.json
+++ b/packages/cactus-plugin-ledger-connector-fabric-socketio/package.json
@@ -24,7 +24,7 @@
     "fabric-client": "1.4.19",
     "fabric-network": "1.4.19",
     "fast-safe-stringify": "2.1.1",
-    "jsonwebtoken": "^8.5.1",
+    "jsonwebtoken": "^9.0.0",
     "log4js": "^6.4.0",
     "morgan": "~1.8.1",
     "serve-favicon": "~2.4.2",
diff --git a/packages/cactus-plugin-ledger-connector-go-ethereum-socketio/package.json b/packages/cactus-plugin-ledger-connector-go-ethereum-socketio/package.json
index 322d4fb4e6..a303e4b1ea 100644
--- a/packages/cactus-plugin-ledger-connector-go-ethereum-socketio/package.json
+++ b/packages/cactus-plugin-ledger-connector-go-ethereum-socketio/package.json
@@ -20,7 +20,7 @@
     "cookie-parser": "~1.4.3",
     "debug": "~4.1.1",
     "express": "~4.15.2",
-    "jsonwebtoken": "^8.5.1",
+    "jsonwebtoken": "^9.0.0",
     "fast-safe-stringify": "2.1.1",
     "log4js": "^6.4.0",
     "morgan": "~1.8.1",
diff --git a/packages/cactus-plugin-ledger-connector-sawtooth-socketio/package.json b/packages/cactus-plugin-ledger-connector-sawtooth-socketio/package.json
index d884a32d84..2dba3e1513 100644
--- a/packages/cactus-plugin-ledger-connector-sawtooth-socketio/package.json
+++ b/packages/cactus-plugin-ledger-connector-sawtooth-socketio/package.json
@@ -21,7 +21,7 @@
     "cookie-parser": "~1.4.3",
     "debug": "~4.1.1",
     "express": "~4.15.2",
-    "jsonwebtoken": "^8.5.1",
+    "jsonwebtoken": "^9.0.0",
     "log4js": "^6.4.0",
     "morgan": "~1.8.1",
     "serve-favicon": "~2.4.2",
diff --git a/yarn.lock b/yarn.lock
index e74b574a50..097c9025a0 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -14474,6 +14474,16 @@ jsonwebtoken@8.5.1, jsonwebtoken@^8.1.0, jsonwebtoken@^8.5.1:
     ms "^2.1.1"
     semver "^5.6.0"
 
+jsonwebtoken@^9.0.0:
+  version "9.0.0"
+  resolved "https://registry.yarnpkg.com/jsonwebtoken/-/jsonwebtoken-9.0.0.tgz#d0faf9ba1cc3a56255fe49c0961a67e520c1926d"
+  integrity sha512-tuGfYXxkQGDPnLJ7SibiQgVgeDgfbPq2k2ICcbgqW8WxWLBAxKQM/ZCu/IT8SOSwmaYl4dpTFCW5xZv7YbbWUw==
+  dependencies:
+    jws "^3.2.2"
+    lodash "^4.17.21"
+    ms "^2.1.1"
+    semver "^7.3.8"
+
 jsprim@^1.2.2:
   version "1.4.1"
   resolved "https://registry.yarnpkg.com/jsprim/-/jsprim-1.4.1.tgz#313e66bc1e5cc06e438bc1b7499c2e5c56acb6a2"
@@ -14489,20 +14499,15 @@ jsrsasign@10.4.0:
   resolved "https://registry.yarnpkg.com/jsrsasign/-/jsrsasign-10.4.0.tgz#362cc787079c03a363a958c03eb68d8545ba92f7"
   integrity sha512-C8qLhiAssh/b74KJpGhWuFGG9cFhJqMCVuuHXRibb3Z5vPuAW0ue0jUirpoExCdpdhv4nD3sZ1DAwJURYJTm9g==
 
-jsrsasign@^10.4.0:
-  version "10.4.1"
-  resolved "https://registry.yarnpkg.com/jsrsasign/-/jsrsasign-10.4.1.tgz#3aec10b6201e3c321d4ee2b1e010bc2f808ed4d0"
-  integrity sha512-g2CP2nb8xKdmfZhuHaJEz1zVYTsZc+lUjLFvgbMX35/cUALK0G15sQfCbCpDg/UivkjCNlq0lV6FxCfPhv0shw==
-
-jsrsasign@^10.4.1:
+jsrsasign@10.5.0, jsrsasign@^10.4.1:
   version "10.5.0"
   resolved "https://registry.yarnpkg.com/jsrsasign/-/jsrsasign-10.5.0.tgz#28acf0dbe7565633d306190fd9400c38dd862cb0"
   integrity sha512-AC1kfL1LJASKBLGv4bLLl+auFlsBajOxEcggL7fn8cp7nMRPhyln3LK/Q9lEDCrxYFU35NGUeFtUBCbasoF2Uw==
 
-jsrsasign@^10.5.0:
-  version "10.5.1"
-  resolved "https://registry.yarnpkg.com/jsrsasign/-/jsrsasign-10.5.1.tgz#85dc7c6c3f6a5fded26030971c08ce5058f525f6"
-  integrity sha512-yW0fq87KNZFw4Pn5ySllXs3ztZAROQZczEheKZTqmiNpCe/Xj9r5NhuAQ7MXTOyEZGJ/+MPHGTsfbgPFaLpwHQ==
+jsrsasign@^10.4.0:
+  version "10.4.1"
+  resolved "https://registry.yarnpkg.com/jsrsasign/-/jsrsasign-10.4.1.tgz#3aec10b6201e3c321d4ee2b1e010bc2f808ed4d0"
+  integrity sha512-g2CP2nb8xKdmfZhuHaJEz1zVYTsZc+lUjLFvgbMX35/cUALK0G15sQfCbCpDg/UivkjCNlq0lV6FxCfPhv0shw==
 
 jszip@^3.1.3:
   version "3.7.1"
@@ -19837,13 +19842,20 @@ semver@7.0.0:
   resolved "https://registry.yarnpkg.com/semver/-/semver-7.0.0.tgz#5f3ca35761e47e05b206c6daff2cf814f0316b8e"
   integrity sha512-+GB6zVA9LWh6zovYQLALHwv5rb2PHGlJi3lfiqIHxR0uuwCgefcOJc59v9fv1w8GbStwxuuqqAjI9NMAOOgq1A==
 
-semver@7.3.5, semver@7.x, semver@^7.0.0, semver@^7.1.1, semver@^7.1.3, semver@^7.2.1, semver@^7.3.2, semver@^7.3.4, semver@^7.3.5:
+semver@7.3.5:
   version "7.3.5"
   resolved "https://registry.yarnpkg.com/semver/-/semver-7.3.5.tgz#0b621c879348d8998e4b0e4be94b3f12e6018ef7"
   integrity sha512-PoeGJYh8HK4BTO/a9Tf6ZG3veo/A7ZVsYrSA6J8ny9nb3B1VrpkuN+z9OE5wfE5p6H4LchYZsegiQgbJD94ZFQ==
   dependencies:
     lru-cache "^6.0.0"
 
+semver@7.x, semver@^7.0.0, semver@^7.1.1, semver@^7.1.3, semver@^7.2.1, semver@^7.3.2, semver@^7.3.4, semver@^7.3.5, semver@^7.3.8:
+  version "7.3.8"
+  resolved "https://registry.yarnpkg.com/semver/-/semver-7.3.8.tgz#07a78feafb3f7b32347d725e33de7e2a2df67798"
+  integrity sha512-NB1ctGL5rlHrPJtFDVIVzTyQylMLu9N9VICA6HSFJo8MCGVTMW6gfpicwKmmK/dAjTOrqu5l63JJOpDSrAis3A==
+  dependencies:
+    lru-cache "^6.0.0"
+
 semver@^6.0.0, semver@^6.1.0, semver@^6.1.1, semver@^6.1.2, semver@^6.2.0, semver@^6.3.0:
   version "6.3.0"
   resolved "https://registry.yarnpkg.com/semver/-/semver-6.3.0.tgz#ee0a64c8af5e8ceea67687b133761e1becbd1d3d"