diff --git a/pom.xml b/pom.xml
index ff83d44f..9d1f68a2 100644
--- a/pom.xml
+++ b/pom.xml
@@ -1056,7 +1056,7 @@
                 -->
                 <groupId>com.jcabi</groupId>
                 <artifactId>jcabi-dynamo</artifactId>
-                <version>0.15.2</version>
+                <version>0.15.3</version>
             </dependency>
             <dependency>
                 <!--
@@ -1074,7 +1074,7 @@
                 -->
                 <groupId>com.jcabi</groupId>
                 <artifactId>jcabi-http</artifactId>
-                <version>1.5.2</version>
+                <version>1.6.1</version>
             </dependency>
             <dependency>
                 <!--
@@ -1146,7 +1146,7 @@
                 -->
                 <groupId>com.jcabi</groupId>
                 <artifactId>jcabi-s3</artifactId>
-                <version>0.5</version>
+                <version>0.6</version>
             </dependency>
             <dependency>
                 <!--
@@ -1362,7 +1362,7 @@
                 you explicitly check it in Maven Central. Version 2.0.2 is published
                 there, but it's outdated (June 2007), while 1.3.04 is the latest.
                 -->
-                <version>1.3.04</version> <!-- don't change this line, 1.3.04 is the right/latest version -->
+                <version>1.4.01</version> <!-- don't change this line, 1.4.01 is the right/latest version -->
             </dependency>
             <dependency>
                 <!--
@@ -1439,12 +1439,12 @@
             <dependency>
                 <groupId>org.antlr</groupId>
                 <artifactId>antlr4-runtime</artifactId>
-                <version>4.2.2</version>
+                <version>4.3</version>
             </dependency>
             <dependency>
                 <groupId>org.antlr</groupId>
                 <artifactId>antlr4-annotations</artifactId>
-                <version>4.2.2</version>
+                <version>4.3</version>
             </dependency>
             <dependency>
                 <groupId>org.codehaus.groovy</groupId>