diff --git a/cloud/pom.xml b/cloud/pom.xml
index 15179d0..887f6f7 100644
--- a/cloud/pom.xml
+++ b/cloud/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>cz.metacentrum</groupId>
         <artifactId>accounting-parent</artifactId>
-        <version>3.30</version>
+        <version>3.31</version>
     </parent>
 
     <artifactId>cloud</artifactId>
diff --git a/metaacct/pom.xml b/metaacct/pom.xml
index 578edbf..3822b53 100644
--- a/metaacct/pom.xml
+++ b/metaacct/pom.xml
@@ -7,7 +7,7 @@
     <parent>
         <groupId>cz.metacentrum</groupId>
         <artifactId>accounting-parent</artifactId>
-        <version>3.30</version>
+        <version>3.31</version>
     </parent>
 
     <artifactId>metaacct</artifactId>
diff --git a/metaacct_cmd/pom.xml b/metaacct_cmd/pom.xml
index ffe77d0..b0f012e 100644
--- a/metaacct_cmd/pom.xml
+++ b/metaacct_cmd/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>cz.metacentrum</groupId>
         <artifactId>accounting-parent</artifactId>
-        <version>3.30</version>
+        <version>3.31</version>
     </parent>
 
     <artifactId>metaacct_cmd</artifactId>
diff --git a/pbsmon/pom.xml b/pbsmon/pom.xml
index 4f15b83..cfe1386 100644
--- a/pbsmon/pom.xml
+++ b/pbsmon/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>cz.metacentrum</groupId>
         <artifactId>accounting-parent</artifactId>
-        <version>3.30</version>
+        <version>3.31</version>
     </parent>
 
     <artifactId>pbsmon</artifactId>
diff --git a/perun_machines/pom.xml b/perun_machines/pom.xml
index 9c9f5e4..0a78fbf 100644
--- a/perun_machines/pom.xml
+++ b/perun_machines/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>cz.metacentrum</groupId>
         <artifactId>accounting-parent</artifactId>
-        <version>3.30</version>
+        <version>3.31</version>
     </parent>
 
     <artifactId>perun_machines</artifactId>
diff --git a/pom.xml b/pom.xml
index 871b131..190a013 100644
--- a/pom.xml
+++ b/pom.xml
@@ -9,12 +9,13 @@
     <!--
     Use "mvn versions:set -DnewVersion=3.31; mvn versions:commit" to change version in all modules
      -->
-    <version>3.30</version>
+    <version>3.31</version>
     <name>MetaCentrum Accounting Parent Project</name>
 
     <properties>
         <java.version>17</java.version>
         <taglibs-standard.version>1.2.5</taglibs-standard.version>
+        <commons-lang3.version>3.14.0</commons-lang3.version><!-- fix for missing Range.of() in commons-lang3 3.12 -->
         <maven.deploy.skip>true</maven.deploy.skip>
     </properties>