diff --git a/app/pom.xml b/app/pom.xml
index 4078e4d..2fffd25 100644
--- a/app/pom.xml
+++ b/app/pom.xml
@@ -8,6 +8,10 @@
 
     <artifactId>app</artifactId>
 
+    <properties>
+        <http4k.version>3.258.0</http4k.version>
+    </properties>
+
     <dependencies>
         <dependency>
             <groupId>be.simplenotes</groupId>
@@ -32,12 +36,12 @@
         <dependency>
             <groupId>org.http4k</groupId>
             <artifactId>http4k-core</artifactId>
-            <version>3.254.0</version>
+            <version>${http4k.version}</version>
         </dependency>
         <dependency>
             <groupId>org.http4k</groupId>
             <artifactId>http4k-server-jetty</artifactId>
-            <version>3.254.0</version>
+            <version>${http4k.version}</version>
         </dependency>
         <dependency>
             <groupId>org.jetbrains.kotlinx</groupId>
@@ -59,7 +63,7 @@
         <dependency>
             <groupId>org.http4k</groupId>
             <artifactId>http4k-testing-hamkrest</artifactId>
-            <version>3.254.0</version>
+            <version>${http4k.version}</version>
             <scope>test</scope>
         </dependency>
     </dependencies>
diff --git a/docker-compose.yml b/docker-compose.yml
index 7f9a2e0..80118b1 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -3,7 +3,7 @@ version: '2.2'
 services:
 
     db:
-        image: mariadb
+        image: mariadb:10.5.5
         container_name: simplenotes-mariadb
         env_file:
             - .env
diff --git a/domain/pom.xml b/domain/pom.xml
index 82f582d..0f8f353 100644
--- a/domain/pom.xml
+++ b/domain/pom.xml
@@ -55,7 +55,7 @@
         <dependency>
             <groupId>com.googlecode.owasp-java-html-sanitizer</groupId>
             <artifactId>owasp-java-html-sanitizer</artifactId>
-            <version>20200615.1</version>
+            <version>20200713.1</version>
         </dependency>
         <dependency>
             <groupId>org.jetbrains.kotlinx</groupId>
diff --git a/persistance/pom.xml b/persistance/pom.xml
index 44af852..e17885a 100644
--- a/persistance/pom.xml
+++ b/persistance/pom.xml
@@ -30,7 +30,7 @@
         <dependency>
             <groupId>org.mariadb.jdbc</groupId>
             <artifactId>mariadb-java-client</artifactId>
-            <version>2.6.1</version>
+            <version>2.6.2</version>
         </dependency>
         <dependency>
             <groupId>com.h2database</groupId>
@@ -40,7 +40,7 @@
         <dependency>
             <groupId>org.flywaydb</groupId>
             <artifactId>flyway-core</artifactId>
-            <version>6.5.2</version>
+            <version>6.5.4</version>
         </dependency>
         <dependency>
             <groupId>com.zaxxer</groupId>
diff --git a/search/pom.xml b/search/pom.xml
index 4fb947f..2b8504b 100644
--- a/search/pom.xml
+++ b/search/pom.xml
@@ -12,7 +12,7 @@
     <artifactId>search</artifactId>
 
     <properties>
-        <lucene.version>8.5.2</lucene.version>
+        <lucene.version>8.6.1</lucene.version>
     </properties>
 
     <dependencies>