diff --git a/install.sh b/install.sh
index ee2169c20..d5ae39c0c 100755
--- a/install.sh
+++ b/install.sh
@@ -81,7 +81,7 @@ if command -v yarn &> /dev/null
 then
   echo "Installing typescript protoc plugin"
   mkdir $PROTOC_DIR/.typescript-protobuf
-  (cd $PROTOC_DIR/.typescript-protobuf && yarn add @protobuf-ts/plugin@2.9.4 prettier@2.8.8 --no-lockfile --disable-pnp)
+  (cd $PROTOC_DIR/.typescript-protobuf && yarn add @protobuf-ts/plugin@2.9.5 prettier@2.8.8 --no-lockfile --disable-pnp)
   ln -s $PROTOC_DIR/.typescript-protobuf/node_modules/.bin/protoc-gen-ts $PROTOC_DIR/bin/protoc-gen-ts
   ln -s $PROTOC_DIR/.typescript-protobuf/node_modules/.bin/prettier $PROTOC_DIR/bin/prettier
 else