diff --git a/.run/Postgres.run.xml b/.run/Postgres.run.xml
index 64e43d978..bd91fd207 100644
--- a/.run/Postgres.run.xml
+++ b/.run/Postgres.run.xml
@@ -1,6 +1,6 @@
 <component name="ProjectRunConfigurationManager">
   <configuration default="false" name="Postgres" type="ShConfigurationType">
-    <option name="SCRIPT_TEXT" value="bash ./docker-databases/prepare_db.sh POSTGRES_10 &amp;&amp; exit" />
+    <option name="SCRIPT_TEXT" value="bash ./docker-databases/prepare_db.sh POSTGRES_14 &amp;&amp; exit" />
     <option name="INDEPENDENT_SCRIPT_PATH" value="true" />
     <option name="SCRIPT_PATH" value="" />
     <option name="SCRIPT_OPTIONS" value="" />
diff --git a/common/taskana-common-test/src/main/java/pro/taskana/common/test/DockerContainerCreator.java b/common/taskana-common-test/src/main/java/pro/taskana/common/test/DockerContainerCreator.java
index f5f7db052..6eff4c96d 100644
--- a/common/taskana-common-test/src/main/java/pro/taskana/common/test/DockerContainerCreator.java
+++ b/common/taskana-common-test/src/main/java/pro/taskana/common/test/DockerContainerCreator.java
@@ -43,7 +43,7 @@ public class DockerContainerCreator {
                 .withDatabaseName("TSKDB"));
       case POSTGRES:
         return Optional.of(
-            new PostgreSQLContainer<>(DockerImageName.parse("postgres:10"))
+            new PostgreSQLContainer<>(DockerImageName.parse("postgres:14.7"))
                 .withUsername("postgres")
                 .withPassword("postgres")
                 .withDatabaseName("postgres")
@@ -52,7 +52,7 @@ public class DockerContainerCreator {
                     "-c",
                     "localedef -i de_DE -c -f UTF-8 -A /usr/share/locale/locale.alias de_DE.UTF-8 "
                         + "&& export LANG=de_DE.UTF-8 "
-                        + "&& ./docker-entrypoint.sh postgres -c fsync=off")
+                        + "&& /usr/local/bin/docker-entrypoint.sh postgres -c fsync=off")
                 .waitingFor(
                     new LogMessageWaitStrategy()
                         .withRegEx(".*Datenbanksystem ist bereit, um Verbindungen anzunehmen.*\\s")
diff --git a/docker-databases/docker-compose.yml b/docker-databases/docker-compose.yml
index 58c63da99..396d277e9 100644
--- a/docker-databases/docker-compose.yml
+++ b/docker-databases/docker-compose.yml
@@ -1,7 +1,7 @@
 version: '3'
 services:
-  taskana-postgres_10:
-    build: postgres_10
+  taskana-postgres_14:
+    build: postgres_14
     ports:
       - 5102:5432
     environment:
diff --git a/docker-databases/postgres_10/Dockerfile b/docker-databases/postgres_14/Dockerfile
similarity index 68%
rename from docker-databases/postgres_10/Dockerfile
rename to docker-databases/postgres_14/Dockerfile
index 229c14749..effbc3fed 100644
--- a/docker-databases/postgres_10/Dockerfile
+++ b/docker-databases/postgres_14/Dockerfile
@@ -1,3 +1,3 @@
-FROM postgres:10
+FROM postgres:14.7
 RUN localedef -i de_DE -c -f UTF-8 -A /usr/share/locale/locale.alias de_DE.UTF-8
 ENV LANG de_DE.utf8
\ No newline at end of file
diff --git a/docker-databases/prepare_db.bat b/docker-databases/prepare_db.bat
index a5cecda56..2f930382b 100644
--- a/docker-databases/prepare_db.bat
+++ b/docker-databases/prepare_db.bat
@@ -10,8 +10,8 @@ SETLOCAL
     ECHO 1 - Start DB2 11.5
     ECHO 2 - Stop  DB2 11.5
     ECHO.
-    ECHO 3 - Start POSTGRES 10
-    ECHO 4 - Stop  POSTGRES 10
+    ECHO 3 - Start POSTGRES 14
+    ECHO 4 - Stop  POSTGRES 14
     ECHO.
     ECHO 5 - Start ORACLE 18
     ECHO 6 - Stop  ORACLE 18
@@ -22,8 +22,8 @@ SETLOCAL
     ECHO.
     IF [%MENU%]==[1] GOTO START_DB2_11_5
     IF [%MENU%]==[2] GOTO STOP_DB2_11_5
-    IF [%MENU%]==[3] GOTO START_POSTGRES_10
-    IF [%MENU%]==[4] GOTO STOP_POSTGRES_10
+    IF [%MENU%]==[3] GOTO START_POSTGRES_14
+    IF [%MENU%]==[4] GOTO STOP_POSTGRES_14
     IF [%MENU%]==[5] GOTO START_ORACLE_18
     IF [%MENU%]==[6] GOTO STOP_ORACLE_18
     IF [%MENU%]==[7] GOTO STOP_ALL
@@ -44,19 +44,19 @@ SETLOCAL
     ECHO ---
     GOTO MENU
 
-:START_POSTGRES_10
+:START_POSTGRES_14
     ECHO ---
-    ECHO docker-compose -f %~dp0/docker-compose.yml up -d taskana-postgres_10
-    docker-compose -f %~dp0/docker-compose.yml up -d taskana-postgres_10
+    ECHO docker-compose -f %~dp0/docker-compose.yml up -d taskana-postgres_14
+    docker-compose -f %~dp0/docker-compose.yml up -d taskana-postgres_14
 
     ECHO ---
     GOTO MENU
 
-:STOP_POSTGRES_10
+:STOP_POSTGRES_14
     ECHO ---
-    ECHO docker stop taskana-postgres_10 
-    ECHO docker-compose -f %~dp0/docker-compose.yml rm -f -s -v taskana-postgres_10
-    docker-compose -f %~dp0/docker-compose.yml rm -f -s -v taskana-postgres_10
+    ECHO docker stop taskana-postgres_14
+    ECHO docker-compose -f %~dp0/docker-compose.yml rm -f -s -v taskana-postgres_14
+    docker-compose -f %~dp0/docker-compose.yml rm -f -s -v taskana-postgres_14
     ECHO ---
     GOTO MENU
 
diff --git a/docker-databases/prepare_db.sh b/docker-databases/prepare_db.sh
index 775f96eba..071acb41a 100755
--- a/docker-databases/prepare_db.sh
+++ b/docker-databases/prepare_db.sh
@@ -19,7 +19,7 @@ export TOP_PID=$$
 #H
 #H database:
 #H   - DB2 | DB2_11_5
-#H   - POSTGRES | POSTGRES_10
+#H   - POSTGRES | POSTGRES_14
 #H   - ORACLE | ORACLE_18
 # Arguments:
 #   $1: exit code
@@ -37,8 +37,8 @@ function mapDBToDockerComposeServiceName() {
     DB2|DB2_11_5)
       echo "taskana-db2_11-5"
       ;;
-    POSTGRES|POSTGRES_10)
-      echo "taskana-postgres_10"
+    POSTGRES|POSTGRES_14)
+      echo "taskana-postgres_14"
       ;;
     ORACLE|ORACLE_18)
       echo "taskana-oracle-18"
@@ -58,7 +58,7 @@ function main() {
   DB2|DB2_11_5)
     docker-compose -f $scriptDir/docker-compose.yml up -d "$(mapDBToDockerComposeServiceName "$1")"
     ;;
-  POSTGRES|POSTGRES_10)
+  POSTGRES|POSTGRES_14)
     docker-compose -f $scriptDir/docker-compose.yml up -d "$(mapDBToDockerComposeServiceName "$1")"
     ;;
   ORACLE|ORACLE_18)
diff --git a/lib/taskana-test-api/src/main/java/pro/taskana/testapi/DockerContainerCreator.java b/lib/taskana-test-api/src/main/java/pro/taskana/testapi/DockerContainerCreator.java
index 1313592db..7e11fe532 100644
--- a/lib/taskana-test-api/src/main/java/pro/taskana/testapi/DockerContainerCreator.java
+++ b/lib/taskana-test-api/src/main/java/pro/taskana/testapi/DockerContainerCreator.java
@@ -43,7 +43,7 @@ public class DockerContainerCreator {
                 .withDatabaseName("TSKDB"));
       case POSTGRES:
         return Optional.of(
-            new PostgreSQLContainer<>(DockerImageName.parse("postgres:10"))
+            new PostgreSQLContainer<>(DockerImageName.parse("postgres:14.7"))
                 .withUsername("postgres")
                 .withPassword("postgres")
                 .withDatabaseName("postgres")
@@ -52,7 +52,7 @@ public class DockerContainerCreator {
                     "-c",
                     "localedef -i de_DE -c -f UTF-8 -A /usr/share/locale/locale.alias de_DE.UTF-8 "
                         + "&& export LANG=de_DE.UTF-8 "
-                        + "&& ./docker-entrypoint.sh postgres -c fsync=off")
+                        + "&& /usr/local/bin/docker-entrypoint.sh postgres -c fsync=off")
                 .waitingFor(
                     new LogMessageWaitStrategy()
                         .withRegEx(".*Datenbanksystem ist bereit, um Verbindungen anzunehmen.*\\s")
diff --git a/rest/taskana-rest-spring-example-wildfly/src/test/java/pro/taskana/example/wildfly/AbstractAccTest.java b/rest/taskana-rest-spring-example-wildfly/src/test/java/pro/taskana/example/wildfly/AbstractAccTest.java
index f20be2dec..efeabcbac 100644
--- a/rest/taskana-rest-spring-example-wildfly/src/test/java/pro/taskana/example/wildfly/AbstractAccTest.java
+++ b/rest/taskana-rest-spring-example-wildfly/src/test/java/pro/taskana/example/wildfly/AbstractAccTest.java
@@ -120,13 +120,13 @@ public class AbstractAccTest {
             "cmd.exe",
             "/c",
             "docker-compose -f ../../docker-databases/docker-compose.yml up -d "
-                + "taskana-postgres_10");
+                + "taskana-postgres_14");
       } else {
         builder.command(
             "sh",
             "-c",
             "docker-compose -f ../../docker-databases/docker-compose.yml up -d "
-                + "taskana-postgres_10");
+                + "taskana-postgres_14");
       }
       Process process = builder.start();
       LOGGER.info("Starting POSTGRES...");