diff --git a/CHANGES b/CHANGES
index 74ff02bd2..6db6e4682 100644
--- a/CHANGES
+++ b/CHANGES
@@ -2334,4 +2334,5 @@
 * Make new login email translatable
 * Hide ticket form if cloudron.io mail is not verified
 * Refactor code to use async/await
+* postgresql: bump shm size and disable parallel queries
 
diff --git a/src/infra_version.js b/src/infra_version.js
index 4294628c7..32b2d1354 100644
--- a/src/infra_version.js
+++ b/src/infra_version.js
@@ -17,7 +17,7 @@ exports = module.exports = {
     'images': {
         'turn': { repo: 'cloudron/turn', tag: 'cloudron/turn:1.3.1@sha256:759cafab7625ff538418a1f2ed5558b1d5bff08c576bba577d865d6d02b49091' },
         'mysql': { repo: 'cloudron/mysql', tag: 'cloudron/mysql:3.0.7@sha256:6679c2fb96f8d6d62349b607748570640a90fc46b50aad80ca2c0161655d07f4' },
-        'postgresql': { repo: 'cloudron/postgresql', tag: 'cloudron/postgresql:4.0.6@sha256:e583082e15e8e41b0e3b80c3efc917ec429f19fa08a19e14fc27144a8bfe446a' },
+        'postgresql': { repo: 'cloudron/postgresql', tag: 'cloudron/postgresql:4.1.0@sha256:795aa71c15635b3996c471cb6bd01533ea36d0cf5a4d28200f7384caf3205cff' },
         'mongodb': { repo: 'cloudron/mongodb', tag: 'cloudron/mongodb:4.0.2@sha256:9df297ccc3370f38c54f8d614e214e082b363777cd1c6c9522e29663cc8f5362' },
         'redis': { repo: 'cloudron/redis', tag: 'cloudron/redis:3.0.4@sha256:5c60de75d078ae609da5565f32dcd91030f45907e945756cc976ff207b8c6199' },
         'mail': { repo: 'cloudron/mail', tag: 'cloudron/mail:3.3.3@sha256:b1093e6f38bebf4a9ae903ca385aea3a32e7cccae5ede7f2e01a34681e361a5f' },
diff --git a/src/services.js b/src/services.js
index ebd63d64d..b462b0f26 100644
--- a/src/services.js
+++ b/src/services.js
@@ -1310,6 +1310,7 @@ async function startPostgresql(existingInfra) {
                 --log-opt tag=postgresql \
                 --dns 172.18.0.1 \
                 --dns-search=. \
+                --shm-size=128M \
                 -e CLOUDRON_POSTGRESQL_ROOT_PASSWORD="${rootPassword}" \
                 -e CLOUDRON_POSTGRESQL_TOKEN="${cloudronToken}" \
                 -v "${dataDir}/postgresql:/var/lib/postgresql" \