diff --git a/docs/pom.xml b/docs/pom.xml
index 6351716f51..d17e4f3698 100644
--- a/docs/pom.xml
+++ b/docs/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>io.dropwizard.metrics</groupId>
         <artifactId>metrics-parent</artifactId>
-        <version>4.1.30</version>
+        <version>4.1.31-SNAPSHOT</version>
     </parent>
 
     <artifactId>docs</artifactId>
diff --git a/metrics-annotation/pom.xml b/metrics-annotation/pom.xml
index 719d7a2407..8e5ddc738c 100644
--- a/metrics-annotation/pom.xml
+++ b/metrics-annotation/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>io.dropwizard.metrics</groupId>
         <artifactId>metrics-parent</artifactId>
-        <version>4.1.30</version>
+        <version>4.1.31-SNAPSHOT</version>
     </parent>
 
     <properties>
diff --git a/metrics-benchmarks/pom.xml b/metrics-benchmarks/pom.xml
index 00ea654ff8..5454bae06d 100644
--- a/metrics-benchmarks/pom.xml
+++ b/metrics-benchmarks/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>io.dropwizard.metrics</groupId>
         <artifactId>metrics-parent</artifactId>
-        <version>4.1.30</version>
+        <version>4.1.31-SNAPSHOT</version>
     </parent>
 
     <artifactId>metrics-benchmarks</artifactId>
diff --git a/metrics-bom/pom.xml b/metrics-bom/pom.xml
index ded79f9aec..a9e1be6f1e 100644
--- a/metrics-bom/pom.xml
+++ b/metrics-bom/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>io.dropwizard.metrics</groupId>
         <artifactId>metrics-parent</artifactId>
-        <version>4.1.30</version>
+        <version>4.1.31-SNAPSHOT</version>
     </parent>
 
     <artifactId>metrics-bom</artifactId>
diff --git a/metrics-caffeine/pom.xml b/metrics-caffeine/pom.xml
index 1aa23e0e05..750e47acde 100644
--- a/metrics-caffeine/pom.xml
+++ b/metrics-caffeine/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>io.dropwizard.metrics</groupId>
         <artifactId>metrics-parent</artifactId>
-        <version>4.1.30</version>
+        <version>4.1.31-SNAPSHOT</version>
     </parent>
 
     <artifactId>metrics-caffeine</artifactId>
diff --git a/metrics-collectd/pom.xml b/metrics-collectd/pom.xml
index 8f5ab7eff7..955082c73d 100644
--- a/metrics-collectd/pom.xml
+++ b/metrics-collectd/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>io.dropwizard.metrics</groupId>
         <artifactId>metrics-parent</artifactId>
-        <version>4.1.30</version>
+        <version>4.1.31-SNAPSHOT</version>
     </parent>
 
     <artifactId>metrics-collectd</artifactId>
diff --git a/metrics-core/pom.xml b/metrics-core/pom.xml
index 57ca9726c4..002ed61c20 100644
--- a/metrics-core/pom.xml
+++ b/metrics-core/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>io.dropwizard.metrics</groupId>
         <artifactId>metrics-parent</artifactId>
-        <version>4.1.30</version>
+        <version>4.1.31-SNAPSHOT</version>
     </parent>
 
     <artifactId>metrics-core</artifactId>
diff --git a/metrics-ehcache/pom.xml b/metrics-ehcache/pom.xml
index ddd5cac3cd..7b32068ccf 100644
--- a/metrics-ehcache/pom.xml
+++ b/metrics-ehcache/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>io.dropwizard.metrics</groupId>
         <artifactId>metrics-parent</artifactId>
-        <version>4.1.30</version>
+        <version>4.1.31-SNAPSHOT</version>
     </parent>
 
     <artifactId>metrics-ehcache</artifactId>
diff --git a/metrics-graphite/pom.xml b/metrics-graphite/pom.xml
index 769ec23938..f283fd8b87 100644
--- a/metrics-graphite/pom.xml
+++ b/metrics-graphite/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>io.dropwizard.metrics</groupId>
         <artifactId>metrics-parent</artifactId>
-        <version>4.1.30</version>
+        <version>4.1.31-SNAPSHOT</version>
     </parent>
 
     <artifactId>metrics-graphite</artifactId>
diff --git a/metrics-healthchecks/pom.xml b/metrics-healthchecks/pom.xml
index 871e7f911c..bb69cd42e9 100644
--- a/metrics-healthchecks/pom.xml
+++ b/metrics-healthchecks/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>io.dropwizard.metrics</groupId>
         <artifactId>metrics-parent</artifactId>
-        <version>4.1.30</version>
+        <version>4.1.31-SNAPSHOT</version>
     </parent>
 
     <artifactId>metrics-healthchecks</artifactId>
diff --git a/metrics-httpasyncclient/pom.xml b/metrics-httpasyncclient/pom.xml
index 7842bd9aa9..b660b9ac5a 100644
--- a/metrics-httpasyncclient/pom.xml
+++ b/metrics-httpasyncclient/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>io.dropwizard.metrics</groupId>
         <artifactId>metrics-parent</artifactId>
-        <version>4.1.30</version>
+        <version>4.1.31-SNAPSHOT</version>
     </parent>
 
     <artifactId>metrics-httpasyncclient</artifactId>
diff --git a/metrics-httpclient/pom.xml b/metrics-httpclient/pom.xml
index b43a7afced..9254ac07d7 100644
--- a/metrics-httpclient/pom.xml
+++ b/metrics-httpclient/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>io.dropwizard.metrics</groupId>
         <artifactId>metrics-parent</artifactId>
-        <version>4.1.30</version>
+        <version>4.1.31-SNAPSHOT</version>
     </parent>
 
     <artifactId>metrics-httpclient</artifactId>
diff --git a/metrics-httpclient5/pom.xml b/metrics-httpclient5/pom.xml
index 282fa896e0..5616af8242 100644
--- a/metrics-httpclient5/pom.xml
+++ b/metrics-httpclient5/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>io.dropwizard.metrics</groupId>
         <artifactId>metrics-parent</artifactId>
-        <version>4.1.30</version>
+        <version>4.1.31-SNAPSHOT</version>
     </parent>
 
     <artifactId>metrics-httpclient5</artifactId>
diff --git a/metrics-jcache/pom.xml b/metrics-jcache/pom.xml
index 6feb394de0..ab5413b9a1 100644
--- a/metrics-jcache/pom.xml
+++ b/metrics-jcache/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>io.dropwizard.metrics</groupId>
         <artifactId>metrics-parent</artifactId>
-        <version>4.1.30</version>
+        <version>4.1.31-SNAPSHOT</version>
     </parent>
 
     <artifactId>metrics-jcache</artifactId>
diff --git a/metrics-jcstress/pom.xml b/metrics-jcstress/pom.xml
index 4946ad79a6..22ce311b44 100644
--- a/metrics-jcstress/pom.xml
+++ b/metrics-jcstress/pom.xml
@@ -4,11 +4,11 @@
     <parent>
         <artifactId>metrics-parent</artifactId>
         <groupId>io.dropwizard.metrics</groupId>
-        <version>4.1.30</version>
+        <version>4.1.31-SNAPSHOT</version>
     </parent>
 
     <artifactId>metrics-jcstress</artifactId>
-    <version>4.1.30</version>
+    <version>4.1.31-SNAPSHOT</version>
     <packaging>jar</packaging>
 
     <name>Metrics JCStress tests</name>
diff --git a/metrics-jdbi/pom.xml b/metrics-jdbi/pom.xml
index 61bdde1f2f..ed4e20f419 100644
--- a/metrics-jdbi/pom.xml
+++ b/metrics-jdbi/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>io.dropwizard.metrics</groupId>
         <artifactId>metrics-parent</artifactId>
-        <version>4.1.30</version>
+        <version>4.1.31-SNAPSHOT</version>
     </parent>
 
     <artifactId>metrics-jdbi</artifactId>
diff --git a/metrics-jdbi3/pom.xml b/metrics-jdbi3/pom.xml
index defad9c03e..d943dfae7c 100644
--- a/metrics-jdbi3/pom.xml
+++ b/metrics-jdbi3/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>io.dropwizard.metrics</groupId>
         <artifactId>metrics-parent</artifactId>
-        <version>4.1.30</version>
+        <version>4.1.31-SNAPSHOT</version>
     </parent>
 
     <artifactId>metrics-jdbi3</artifactId>
diff --git a/metrics-jersey2/pom.xml b/metrics-jersey2/pom.xml
index 780874daec..265bc3511d 100644
--- a/metrics-jersey2/pom.xml
+++ b/metrics-jersey2/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>io.dropwizard.metrics</groupId>
         <artifactId>metrics-parent</artifactId>
-        <version>4.1.30</version>
+        <version>4.1.31-SNAPSHOT</version>
     </parent>
 
     <artifactId>metrics-jersey2</artifactId>
diff --git a/metrics-jetty9/pom.xml b/metrics-jetty9/pom.xml
index ec9752b70c..14b125ae4e 100644
--- a/metrics-jetty9/pom.xml
+++ b/metrics-jetty9/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>io.dropwizard.metrics</groupId>
         <artifactId>metrics-parent</artifactId>
-        <version>4.1.30</version>
+        <version>4.1.31-SNAPSHOT</version>
     </parent>
 
     <artifactId>metrics-jetty9</artifactId>
diff --git a/metrics-jmx/pom.xml b/metrics-jmx/pom.xml
index 576b217b12..6ee7ec6609 100644
--- a/metrics-jmx/pom.xml
+++ b/metrics-jmx/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <artifactId>metrics-parent</artifactId>
         <groupId>io.dropwizard.metrics</groupId>
-        <version>4.1.30</version>
+        <version>4.1.31-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/metrics-json/pom.xml b/metrics-json/pom.xml
index e61676b5ab..545fa78060 100644
--- a/metrics-json/pom.xml
+++ b/metrics-json/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>io.dropwizard.metrics</groupId>
         <artifactId>metrics-parent</artifactId>
-        <version>4.1.30</version>
+        <version>4.1.31-SNAPSHOT</version>
     </parent>
 
     <artifactId>metrics-json</artifactId>
diff --git a/metrics-jvm/pom.xml b/metrics-jvm/pom.xml
index 55b17b66bb..8ab7c73aa8 100644
--- a/metrics-jvm/pom.xml
+++ b/metrics-jvm/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>io.dropwizard.metrics</groupId>
         <artifactId>metrics-parent</artifactId>
-        <version>4.1.30</version>
+        <version>4.1.31-SNAPSHOT</version>
     </parent>
 
     <artifactId>metrics-jvm</artifactId>
diff --git a/metrics-log4j2/pom.xml b/metrics-log4j2/pom.xml
index 4cd0ce3bd8..c9168fa375 100644
--- a/metrics-log4j2/pom.xml
+++ b/metrics-log4j2/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>io.dropwizard.metrics</groupId>
         <artifactId>metrics-parent</artifactId>
-        <version>4.1.30</version>
+        <version>4.1.31-SNAPSHOT</version>
     </parent>
 
     <artifactId>metrics-log4j2</artifactId>
diff --git a/metrics-logback/pom.xml b/metrics-logback/pom.xml
index 256782c55f..e89b03004f 100644
--- a/metrics-logback/pom.xml
+++ b/metrics-logback/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>io.dropwizard.metrics</groupId>
         <artifactId>metrics-parent</artifactId>
-        <version>4.1.30</version>
+        <version>4.1.31-SNAPSHOT</version>
     </parent>
 
     <artifactId>metrics-logback</artifactId>
diff --git a/metrics-servlet/pom.xml b/metrics-servlet/pom.xml
index 6785124139..3dc0e7883a 100644
--- a/metrics-servlet/pom.xml
+++ b/metrics-servlet/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>io.dropwizard.metrics</groupId>
         <artifactId>metrics-parent</artifactId>
-        <version>4.1.30</version>
+        <version>4.1.31-SNAPSHOT</version>
     </parent>
 
     <artifactId>metrics-servlet</artifactId>
diff --git a/metrics-servlets/pom.xml b/metrics-servlets/pom.xml
index dc5c7df56e..0a4c9bcdfa 100644
--- a/metrics-servlets/pom.xml
+++ b/metrics-servlets/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>io.dropwizard.metrics</groupId>
         <artifactId>metrics-parent</artifactId>
-        <version>4.1.30</version>
+        <version>4.1.31-SNAPSHOT</version>
     </parent>
 
     <artifactId>metrics-servlets</artifactId>
diff --git a/pom.xml b/pom.xml
index cb47cc46b7..41d89f74cd 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
 
     <groupId>io.dropwizard.metrics</groupId>
     <artifactId>metrics-parent</artifactId>
-    <version>4.1.30</version>
+    <version>4.1.31-SNAPSHOT</version>
     <packaging>pom</packaging>
     <name>Metrics Parent</name>
     <description>
@@ -101,7 +101,7 @@
         <connection>scm:git:git://github.com/dropwizard/metrics.git</connection>
         <developerConnection>scm:git:git@github.com:dropwizard/metrics.git</developerConnection>
         <url>https://github.com/dropwizard/metrics/</url>
-        <tag>v4.1.30</tag>
+        <tag>HEAD</tag>
     </scm>
 
     <issueManagement>