diff --git a/CHANGELOG.md b/CHANGELOG.md
index dddb2e0..107c23b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 ## Change Log
 
+### 0.21.11
+
+- Fix dependencies
+
 ### 0.21.10
 
 - HTML preview for Concerto models
diff --git a/client/package.json b/client/package.json
index 6fee1a2..159fde7 100755
--- a/client/package.json
+++ b/client/package.json
@@ -4,7 +4,7 @@
 	"description": "Accord Project extension for Visual Studio Code, providing tools for template development.",
 	"author": "Accord Project",
 	"license": "Apache-2.0",
-	"version": "0.21.10",
+	"version": "0.21.11",
 	"publisher": "accordproject",
 	"repository": {
 		"type": "git",
@@ -24,10 +24,7 @@
 		"@accordproject/concerto-tools": "^0.82.8",
 		"@accordproject/markdown-it-cicero": "^0.12.3",
 		"@accordproject/markdown-it-template": "^0.12.3",
-		"@mermaid-js/mermaid-cli": "^8.7.0",
-		"add": "^2.0.6",
 		"mermaid": "^8.6.4",
-		"plantuml-encoder": "^1.4.0",
 		"vscode-languageclient": "^6.1.3"
 	}
 }
diff --git a/package.json b/package.json
index ffabd28..508fcdb 100644
--- a/package.json
+++ b/package.json
@@ -4,7 +4,7 @@
 	"description": "Accord Project extension for Visual Studio Code, providing tools for template development.",
 	"author": "Accord Project",
 	"license": "Apache-2.0",
-	"version": "0.21.10",
+	"version": "0.21.11",
 	"icon": "icon.png",
 	"repository": {
 		"type": "git",
diff --git a/server/package.json b/server/package.json
index 38a8a5a..8891f5b 100755
--- a/server/package.json
+++ b/server/package.json
@@ -1,7 +1,7 @@
 {
 	"name": "cicero-vscode-extension-server",
 	"description": "A language server for Accord Project templates",
-	"version": "0.21.10",
+	"version": "0.21.11",
 	"license": "Apache-2.0",
 	"engines": {
 		"node": "*"