diff --git a/cdk/lib/persistenssi-stack.ts b/cdk/lib/persistenssi-stack.ts
index d719d7ed..1b18912a 100644
--- a/cdk/lib/persistenssi-stack.ts
+++ b/cdk/lib/persistenssi-stack.ts
@@ -76,8 +76,12 @@ export class PersistenssiStack extends cdk.Stack {
       value: postgresSecurityGroup.securityGroupId,
     });
 
-    const parameterGroupName = StringParameter.valueFromLookup(this, `/${props.environmentName}/foundation/rds/aurora/pg/15`)
-    const parameterGroup = rds.ParameterGroup.fromParameterGroupName(this, 'pg', parameterGroupName)
+    const parameterGroup = new rds.ParameterGroup(this, 'pg', {
+      engine: rds.DatabaseClusterEngine.auroraPostgres({version: rds.AuroraPostgresEngineVersion.VER_15_2}),
+      parameters: {
+        shared_preload_libraries: 'pg_stat_statements,pg_hint_plan,auto_explain,pg_cron'
+      }
+    })
 
     const auroraCluster = new rds.DatabaseCluster(this, 'AuroraCluster', {
       engine: rds.DatabaseClusterEngine.auroraPostgres({ version: rds.AuroraPostgresEngineVersion. VER_15_2}),
diff --git a/cdk/package-lock.json b/cdk/package-lock.json
index 683f1e0a..096b72f3 100644
--- a/cdk/package-lock.json
+++ b/cdk/package-lock.json
@@ -54,12 +54,12 @@
       "integrity": "sha512-DDt4SLdLOwWCjGtltH4VCST7hpOI5DzieuhGZsBpZ+AgJdSI2GCjklCXm0GCTwJG/SolkL5dtQXyUKgg9luBDg=="
     },
     "node_modules/@babel/code-frame": {
-      "version": "7.22.13",
-      "resolved": "https://registry.npmjs.org/@babel/code-frame/-/code-frame-7.22.13.tgz",
-      "integrity": "sha512-XktuhWlJ5g+3TJXc5upd9Ks1HutSArik6jf2eAjYFyIOf4ej3RN+184cZbzDvbPnuTJIUhPKKJE3cIsYTiAT3w==",
+      "version": "7.23.5",
+      "resolved": "https://registry.npmjs.org/@babel/code-frame/-/code-frame-7.23.5.tgz",
+      "integrity": "sha512-CgH3s1a96LipHCmSUmYFPwY7MNx8C3avkq7i4Wl3cfa662ldtUe4VM1TPXX70pfmrlWTb6jLqTYrZyT2ZTJBgA==",
       "dev": true,
       "dependencies": {
-        "@babel/highlight": "^7.22.13",
+        "@babel/highlight": "^7.23.4",
         "chalk": "^2.4.2"
       },
       "engines": {
@@ -177,12 +177,12 @@
       }
     },
     "node_modules/@babel/generator": {
-      "version": "7.23.0",
-      "resolved": "https://registry.npmjs.org/@babel/generator/-/generator-7.23.0.tgz",
-      "integrity": "sha512-lN85QRR+5IbYrMWM6Y4pE/noaQtg4pNiqeNGX60eqOfo6gtEj6uw/JagelB8vVztSd7R6M5n1+PQkDbHbBRU4g==",
+      "version": "7.23.6",
+      "resolved": "https://registry.npmjs.org/@babel/generator/-/generator-7.23.6.tgz",
+      "integrity": "sha512-qrSfCYxYQB5owCmGLbl8XRpX1ytXlpueOb0N0UmQwA073KZxejgQTzAmJezxvpwQD9uGtK2shHdi55QT+MbjIw==",
       "dev": true,
       "dependencies": {
-        "@babel/types": "^7.23.0",
+        "@babel/types": "^7.23.6",
         "@jridgewell/gen-mapping": "^0.3.2",
         "@jridgewell/trace-mapping": "^0.3.17",
         "jsesc": "^2.5.1"
@@ -306,9 +306,9 @@
       }
     },
     "node_modules/@babel/helper-string-parser": {
-      "version": "7.22.5",
-      "resolved": "https://registry.npmjs.org/@babel/helper-string-parser/-/helper-string-parser-7.22.5.tgz",
-      "integrity": "sha512-mM4COjgZox8U+JcXQwPijIZLElkgEpO5rsERVDJTc2qfCDfERyob6k5WegS14SX18IIjv+XD+GrqNumY5JRCDw==",
+      "version": "7.23.4",
+      "resolved": "https://registry.npmjs.org/@babel/helper-string-parser/-/helper-string-parser-7.23.4.tgz",
+      "integrity": "sha512-803gmbQdqwdf4olxrX4AJyFBV/RTr3rSmOj0rKwesmzlfhYNDEs+/iOcznzpNWlJlIlTJC2QfPFcHB6DlzdVLQ==",
       "dev": true,
       "engines": {
         "node": ">=6.9.0"
@@ -347,9 +347,9 @@
       }
     },
     "node_modules/@babel/highlight": {
-      "version": "7.22.20",
-      "resolved": "https://registry.npmjs.org/@babel/highlight/-/highlight-7.22.20.tgz",
-      "integrity": "sha512-dkdMCN3py0+ksCgYmGG8jKeGA/8Tk+gJwSYYlFGxG5lmhfKNoAy004YpLxpS1W2J8m/EK2Ew+yOs9pVRwO89mg==",
+      "version": "7.23.4",
+      "resolved": "https://registry.npmjs.org/@babel/highlight/-/highlight-7.23.4.tgz",
+      "integrity": "sha512-acGdbYSfp2WheJoJm/EBBBLh/ID8KDc64ISZ9DYtBmC8/Q204PZJLHyzeB5qMzJ5trcOkybd78M4x2KWsUq++A==",
       "dev": true,
       "dependencies": {
         "@babel/helper-validator-identifier": "^7.22.20",
@@ -432,9 +432,9 @@
       }
     },
     "node_modules/@babel/parser": {
-      "version": "7.23.0",
-      "resolved": "https://registry.npmjs.org/@babel/parser/-/parser-7.23.0.tgz",
-      "integrity": "sha512-vvPKKdMemU85V9WE/l5wZEmImpCtLqbnTvqDS2U1fJ96KrxoW7KrXhNsNCblQlg8Ck4b85yxdTyelsMUgFUXiw==",
+      "version": "7.23.9",
+      "resolved": "https://registry.npmjs.org/@babel/parser/-/parser-7.23.9.tgz",
+      "integrity": "sha512-9tcKgqKbs3xGJ+NtKF2ndOBBLVwPjl1SHxPQkd36r3Dlirw3xWUeGaTbqr7uGZcTaxkVNwc+03SVP7aCdWrTlA==",
       "dev": true,
       "bin": {
         "parser": "bin/babel-parser.js"
@@ -635,20 +635,20 @@
       }
     },
     "node_modules/@babel/traverse": {
-      "version": "7.23.0",
-      "resolved": "https://registry.npmjs.org/@babel/traverse/-/traverse-7.23.0.tgz",
-      "integrity": "sha512-t/QaEvyIoIkwzpiZ7aoSKK8kObQYeF7T2v+dazAYCb8SXtp58zEVkWW7zAnju8FNKNdr4ScAOEDmMItbyOmEYw==",
+      "version": "7.23.9",
+      "resolved": "https://registry.npmjs.org/@babel/traverse/-/traverse-7.23.9.tgz",
+      "integrity": "sha512-I/4UJ9vs90OkBtY6iiiTORVMyIhJ4kAVmsKo9KFc8UOxMeUfi2hvtIBsET5u9GizXE6/GFSuKCTNfgCswuEjRg==",
       "dev": true,
       "dependencies": {
-        "@babel/code-frame": "^7.22.13",
-        "@babel/generator": "^7.23.0",
+        "@babel/code-frame": "^7.23.5",
+        "@babel/generator": "^7.23.6",
         "@babel/helper-environment-visitor": "^7.22.20",
         "@babel/helper-function-name": "^7.23.0",
         "@babel/helper-hoist-variables": "^7.22.5",
         "@babel/helper-split-export-declaration": "^7.22.6",
-        "@babel/parser": "^7.23.0",
-        "@babel/types": "^7.23.0",
-        "debug": "^4.1.0",
+        "@babel/parser": "^7.23.9",
+        "@babel/types": "^7.23.9",
+        "debug": "^4.3.1",
         "globals": "^11.1.0"
       },
       "engines": {
@@ -656,12 +656,12 @@
       }
     },
     "node_modules/@babel/types": {
-      "version": "7.23.0",
-      "resolved": "https://registry.npmjs.org/@babel/types/-/types-7.23.0.tgz",
-      "integrity": "sha512-0oIyUfKoI3mSqMvsxBdclDwxXKXAUA8v/apZbc+iSyARYou1o8ZGDxbUYyLFoW2arqS2jDGqJuZvv1d/io1axg==",
+      "version": "7.23.9",
+      "resolved": "https://registry.npmjs.org/@babel/types/-/types-7.23.9.tgz",
+      "integrity": "sha512-dQjSq/7HaSjRM43FFGnv5keM2HsxpmyV1PfaSVm0nzzjwwTmjOe6J4bC8e3+pTEIgHaHj+1ZlLThRJ2auc/w1Q==",
       "dev": true,
       "dependencies": {
-        "@babel/helper-string-parser": "^7.22.5",
+        "@babel/helper-string-parser": "^7.23.4",
         "@babel/helper-validator-identifier": "^7.22.20",
         "to-fast-properties": "^2.0.0"
       },
@@ -3720,6 +3720,7 @@
       "version": "6.3.1",
       "resolved": "https://registry.npmjs.org/semver/-/semver-6.3.1.tgz",
       "integrity": "sha512-BR7VvDCVHO+q2xBEWskxS6DJE1qRnb7DxzUrogb71CWoSficBxYsiAGd+Kl0mmq/MprG9yArRkyrQxTO6XjMzA==",
+      "dev": true,
       "bin": {
         "semver": "bin/semver.js"
       }