diff --git a/12/mysql-tomcat/Dockerfile b/12/mysql-tomcat/Dockerfile
index 113f896a789294b4e47cf82bf3efd22fa15f7583..8fb7d8583cd8826a58477328ee0c04f625c869f3 100644
--- a/12/mysql-tomcat/Dockerfile
+++ b/12/mysql-tomcat/Dockerfile
@@ -17,7 +17,7 @@
 # Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 # 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 # ---------------------------------------------------------------------------
-FROM tomcat:9
+FROM tomcat:9-jdk11
 
 #    ____  ____  ____      ____  _   __        _
 #   |_  _||_  _||_  _|    |_  _|(_) [  |  _   (_)
diff --git a/12/postgres-tomcat/Dockerfile b/12/postgres-tomcat/Dockerfile
index 6ac924731bfd42fea89f79538711490c991ca201..8bd5a70ea4c6c1291251a7985d27df0da2ded7fa 100644
--- a/12/postgres-tomcat/Dockerfile
+++ b/12/postgres-tomcat/Dockerfile
@@ -17,7 +17,7 @@
 # Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 # 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 # ---------------------------------------------------------------------------
-FROM tomcat:9
+FROM tomcat:9-jdk11
 
 #    ____  ____  ____      ____  _   __        _
 #   |_  _||_  _||_  _|    |_  _|(_) [  |  _   (_)
diff --git a/13/mysql-tomcat/Dockerfile b/13/mysql-tomcat/Dockerfile
index b2d6d38dddaf31fdc6a65b6e81991c05cd4a0586..1cef3da00137e4303d62b434c7389dd68764f8b1 100644
--- a/13/mysql-tomcat/Dockerfile
+++ b/13/mysql-tomcat/Dockerfile
@@ -17,7 +17,7 @@
 # Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 # 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 # ---------------------------------------------------------------------------
-FROM tomcat:9
+FROM tomcat:9-jdk11
 
 #    ____  ____  ____      ____  _   __        _
 #   |_  _||_  _||_  _|    |_  _|(_) [  |  _   (_)
diff --git a/13/postgres-tomcat/Dockerfile b/13/postgres-tomcat/Dockerfile
index 182773abf193d05067c5d3a7096ef0db39b95f6d..78b00abca8ee0d9f6d2c10c46faad322775e961c 100644
--- a/13/postgres-tomcat/Dockerfile
+++ b/13/postgres-tomcat/Dockerfile
@@ -17,7 +17,7 @@
 # Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 # 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 # ---------------------------------------------------------------------------
-FROM tomcat:9
+FROM tomcat:9-jdk11
 
 #    ____  ____  ____      ____  _   __        _
 #   |_  _||_  _||_  _|    |_  _|(_) [  |  _   (_)
diff --git a/template/Dockerfile b/template/Dockerfile
index 80ef978b75c6002bd942c8ebbc919c41cd440f90..1472ff797445999972b485fa734c4946d0ae8795 100644
--- a/template/Dockerfile
+++ b/template/Dockerfile
@@ -17,7 +17,7 @@
 # Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 # 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 # ---------------------------------------------------------------------------
-FROM tomcat:9
+FROM tomcat:9-jdk11
 
 #    ____  ____  ____      ____  _   __        _
 #   |_  _||_  _||_  _|    |_  _|(_) [  |  _   (_)