diff --git a/pom.xml b/pom.xml
index 4d8178a3..a5e92495 100644
--- a/pom.xml
+++ b/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-starter-parent</artifactId>
-        <version>2.5.3</version>
+        <version>2.5.8</version>
         <relativePath/> <!-- lookup parent from repository -->
     </parent>
     <groupId>icu.samnya</groupId>
@@ -46,7 +46,7 @@
         <dependency>
             <groupId>io.netty</groupId>
             <artifactId>netty-all</artifactId>
-            <version>4.1.66.Final</version>
+            <version>4.1.72.Final</version>
         </dependency>
 
         <!-- https://mvnrepository.com/artifact/org.apache.commons/commons-lang3 -->
@@ -66,7 +66,7 @@
         <dependency>
             <groupId>org.xerial</groupId>
             <artifactId>sqlite-jdbc</artifactId>
-            <version>3.36.0.1</version>
+            <version>3.36.0.3</version>
         </dependency>
         <dependency>
             <groupId>com.github.gwenn</groupId>
@@ -77,7 +77,7 @@
         <dependency>
             <groupId>org.flywaydb</groupId>
             <artifactId>flyway-core</artifactId>
-            <version>7.7.3</version>
+            <version>7.15.0</version>
         </dependency>
         <dependency>
             <groupId>org.mariadb.jdbc</groupId>