diff --git a/docs/pom.xml b/docs/pom.xml
index a06de68133..83bd0fdce6 100644
--- a/docs/pom.xml
+++ b/docs/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>io.dropwizard.metrics</groupId>
         <artifactId>metrics-parent</artifactId>
-        <version>4.2.21-SNAPSHOT</version>
+        <version>4.2.20</version>
     </parent>
 
     <artifactId>docs</artifactId>
diff --git a/metrics-annotation/pom.xml b/metrics-annotation/pom.xml
index a2a8672b21..1d7576adf2 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>4.2.21-SNAPSHOT</version>
+        <version>4.2.20</version>
     </parent>
 
     <properties>
diff --git a/metrics-benchmarks/pom.xml b/metrics-benchmarks/pom.xml
index 423f8f4c77..11f1441bca 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>4.2.21-SNAPSHOT</version>
+        <version>4.2.20</version>
     </parent>
 
     <artifactId>metrics-benchmarks</artifactId>
diff --git a/metrics-bom/pom.xml b/metrics-bom/pom.xml
index cab74eea6a..fca2ca3b64 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>4.2.21-SNAPSHOT</version>
+        <version>4.2.20</version>
     </parent>
 
     <artifactId>metrics-bom</artifactId>
diff --git a/metrics-caffeine/pom.xml b/metrics-caffeine/pom.xml
index 5c5882d1d3..975fbb3e5b 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>4.2.21-SNAPSHOT</version>
+        <version>4.2.20</version>
     </parent>
 
     <artifactId>metrics-caffeine</artifactId>
diff --git a/metrics-caffeine3/pom.xml b/metrics-caffeine3/pom.xml
index b10b9fa989..c66e76108d 100644
--- a/metrics-caffeine3/pom.xml
+++ b/metrics-caffeine3/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>io.dropwizard.metrics</groupId>
         <artifactId>metrics-parent</artifactId>
-        <version>4.2.21-SNAPSHOT</version>
+        <version>4.2.20</version>
     </parent>
 
     <artifactId>metrics-caffeine3</artifactId>
diff --git a/metrics-collectd/pom.xml b/metrics-collectd/pom.xml
index 1820ad75d0..e61d23a990 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>4.2.21-SNAPSHOT</version>
+        <version>4.2.20</version>
     </parent>
 
     <artifactId>metrics-collectd</artifactId>
diff --git a/metrics-core/pom.xml b/metrics-core/pom.xml
index ee63954276..bc2fac568e 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>4.2.21-SNAPSHOT</version>
+        <version>4.2.20</version>
     </parent>
 
     <artifactId>metrics-core</artifactId>
diff --git a/metrics-ehcache/pom.xml b/metrics-ehcache/pom.xml
index 8ee4d1129d..8d4ef11929 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>4.2.21-SNAPSHOT</version>
+        <version>4.2.20</version>
     </parent>
 
     <artifactId>metrics-ehcache</artifactId>
diff --git a/metrics-graphite/pom.xml b/metrics-graphite/pom.xml
index 1fe2283863..1050c871ed 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>4.2.21-SNAPSHOT</version>
+        <version>4.2.20</version>
     </parent>
 
     <artifactId>metrics-graphite</artifactId>
diff --git a/metrics-healthchecks/pom.xml b/metrics-healthchecks/pom.xml
index 36389f88e6..d95ab98be9 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>4.2.21-SNAPSHOT</version>
+        <version>4.2.20</version>
     </parent>
 
     <artifactId>metrics-healthchecks</artifactId>
diff --git a/metrics-httpasyncclient/pom.xml b/metrics-httpasyncclient/pom.xml
index 4eb05644d8..10e96aab80 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>4.2.21-SNAPSHOT</version>
+        <version>4.2.20</version>
     </parent>
 
     <artifactId>metrics-httpasyncclient</artifactId>
diff --git a/metrics-httpclient/pom.xml b/metrics-httpclient/pom.xml
index ec7a985669..8840fbeae1 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>4.2.21-SNAPSHOT</version>
+        <version>4.2.20</version>
     </parent>
 
     <artifactId>metrics-httpclient</artifactId>
diff --git a/metrics-httpclient5/pom.xml b/metrics-httpclient5/pom.xml
index 40da9da5cd..cd281cb472 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>4.2.21-SNAPSHOT</version>
+        <version>4.2.20</version>
     </parent>
 
     <artifactId>metrics-httpclient5</artifactId>
diff --git a/metrics-jakarta-servlet/pom.xml b/metrics-jakarta-servlet/pom.xml
index d3a7e3f6c8..29f8ab114f 100644
--- a/metrics-jakarta-servlet/pom.xml
+++ b/metrics-jakarta-servlet/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>io.dropwizard.metrics</groupId>
         <artifactId>metrics-parent</artifactId>
-        <version>4.2.21-SNAPSHOT</version>
+        <version>4.2.20</version>
     </parent>
 
     <artifactId>metrics-jakarta-servlet</artifactId>
diff --git a/metrics-jakarta-servlet6/pom.xml b/metrics-jakarta-servlet6/pom.xml
index 2fb0cb642f..27af352c88 100644
--- a/metrics-jakarta-servlet6/pom.xml
+++ b/metrics-jakarta-servlet6/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>io.dropwizard.metrics</groupId>
         <artifactId>metrics-parent</artifactId>
-        <version>4.2.21-SNAPSHOT</version>
+        <version>4.2.20</version>
     </parent>
 
     <artifactId>metrics-jakarta-servlet6</artifactId>
diff --git a/metrics-jakarta-servlets/pom.xml b/metrics-jakarta-servlets/pom.xml
index b1ba16e82d..58e1ebd321 100644
--- a/metrics-jakarta-servlets/pom.xml
+++ b/metrics-jakarta-servlets/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>io.dropwizard.metrics</groupId>
         <artifactId>metrics-parent</artifactId>
-        <version>4.2.21-SNAPSHOT</version>
+        <version>4.2.20</version>
     </parent>
 
     <artifactId>metrics-jakarta-servlets</artifactId>
diff --git a/metrics-jcache/pom.xml b/metrics-jcache/pom.xml
index d87244a35d..0fc2ceb769 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>4.2.21-SNAPSHOT</version>
+        <version>4.2.20</version>
     </parent>
 
     <artifactId>metrics-jcache</artifactId>
diff --git a/metrics-jcstress/pom.xml b/metrics-jcstress/pom.xml
index 706c60f090..52e178a593 100644
--- a/metrics-jcstress/pom.xml
+++ b/metrics-jcstress/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <artifactId>metrics-parent</artifactId>
         <groupId>io.dropwizard.metrics</groupId>
-        <version>4.2.21-SNAPSHOT</version>
+        <version>4.2.20</version>
     </parent>
 
     <artifactId>metrics-jcstress</artifactId>
diff --git a/metrics-jdbi/pom.xml b/metrics-jdbi/pom.xml
index 73f1691d5b..7565038e9c 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>4.2.21-SNAPSHOT</version>
+        <version>4.2.20</version>
     </parent>
 
     <artifactId>metrics-jdbi</artifactId>
diff --git a/metrics-jdbi3/pom.xml b/metrics-jdbi3/pom.xml
index a5596b79af..181694be62 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>4.2.21-SNAPSHOT</version>
+        <version>4.2.20</version>
     </parent>
 
     <artifactId>metrics-jdbi3</artifactId>
diff --git a/metrics-jersey2/pom.xml b/metrics-jersey2/pom.xml
index abe3be1222..0f9a4f5d1c 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>4.2.21-SNAPSHOT</version>
+        <version>4.2.20</version>
     </parent>
 
     <artifactId>metrics-jersey2</artifactId>
diff --git a/metrics-jersey3/pom.xml b/metrics-jersey3/pom.xml
index 3b616ca2a9..f8fb03358f 100644
--- a/metrics-jersey3/pom.xml
+++ b/metrics-jersey3/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>io.dropwizard.metrics</groupId>
         <artifactId>metrics-parent</artifactId>
-        <version>4.2.21-SNAPSHOT</version>
+        <version>4.2.20</version>
     </parent>
 
     <artifactId>metrics-jersey3</artifactId>
diff --git a/metrics-jersey31/pom.xml b/metrics-jersey31/pom.xml
index 7bb096a65b..b46711b3b3 100644
--- a/metrics-jersey31/pom.xml
+++ b/metrics-jersey31/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>io.dropwizard.metrics</groupId>
         <artifactId>metrics-parent</artifactId>
-        <version>4.2.21-SNAPSHOT</version>
+        <version>4.2.20</version>
     </parent>
 
     <artifactId>metrics-jersey31</artifactId>
diff --git a/metrics-jetty10/pom.xml b/metrics-jetty10/pom.xml
index ffdad47474..e38180f025 100644
--- a/metrics-jetty10/pom.xml
+++ b/metrics-jetty10/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>io.dropwizard.metrics</groupId>
         <artifactId>metrics-parent</artifactId>
-        <version>4.2.21-SNAPSHOT</version>
+        <version>4.2.20</version>
     </parent>
 
     <artifactId>metrics-jetty10</artifactId>
diff --git a/metrics-jetty11/pom.xml b/metrics-jetty11/pom.xml
index 25a79350c1..c6432dd32b 100644
--- a/metrics-jetty11/pom.xml
+++ b/metrics-jetty11/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>io.dropwizard.metrics</groupId>
         <artifactId>metrics-parent</artifactId>
-        <version>4.2.21-SNAPSHOT</version>
+        <version>4.2.20</version>
     </parent>
 
     <artifactId>metrics-jetty11</artifactId>
diff --git a/metrics-jetty12-ee10/pom.xml b/metrics-jetty12-ee10/pom.xml
index 2a8604bac3..f80eaa56bb 100644
--- a/metrics-jetty12-ee10/pom.xml
+++ b/metrics-jetty12-ee10/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>io.dropwizard.metrics</groupId>
         <artifactId>metrics-parent</artifactId>
-        <version>4.2.21-SNAPSHOT</version>
+        <version>4.2.20</version>
     </parent>
 
     <artifactId>metrics-jetty12-ee10</artifactId>
diff --git a/metrics-jetty12/pom.xml b/metrics-jetty12/pom.xml
index 933be07ec6..25d82ef7fd 100644
--- a/metrics-jetty12/pom.xml
+++ b/metrics-jetty12/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>io.dropwizard.metrics</groupId>
         <artifactId>metrics-parent</artifactId>
-        <version>4.2.21-SNAPSHOT</version>
+        <version>4.2.20</version>
     </parent>
 
     <artifactId>metrics-jetty12</artifactId>
diff --git a/metrics-jetty9/pom.xml b/metrics-jetty9/pom.xml
index 69e507c9ce..328b3ab6d1 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>4.2.21-SNAPSHOT</version>
+        <version>4.2.20</version>
     </parent>
 
     <artifactId>metrics-jetty9</artifactId>
diff --git a/metrics-jmx/pom.xml b/metrics-jmx/pom.xml
index 0470ff171f..5f944aa687 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>4.2.21-SNAPSHOT</version>
+        <version>4.2.20</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/metrics-json/pom.xml b/metrics-json/pom.xml
index f833b68652..faf017cff0 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>4.2.21-SNAPSHOT</version>
+        <version>4.2.20</version>
     </parent>
 
     <artifactId>metrics-json</artifactId>
diff --git a/metrics-jvm/pom.xml b/metrics-jvm/pom.xml
index 5eb5c763fd..b4ff7861de 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>4.2.21-SNAPSHOT</version>
+        <version>4.2.20</version>
     </parent>
 
     <artifactId>metrics-jvm</artifactId>
diff --git a/metrics-log4j2/pom.xml b/metrics-log4j2/pom.xml
index e29047f418..6e29363ffb 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>4.2.21-SNAPSHOT</version>
+        <version>4.2.20</version>
     </parent>
 
     <artifactId>metrics-log4j2</artifactId>
diff --git a/metrics-logback/pom.xml b/metrics-logback/pom.xml
index 1fec53a3b5..bef738b1c2 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>4.2.21-SNAPSHOT</version>
+        <version>4.2.20</version>
     </parent>
 
     <artifactId>metrics-logback</artifactId>
diff --git a/metrics-logback13/pom.xml b/metrics-logback13/pom.xml
index 877a1b4672..9b5e98114b 100644
--- a/metrics-logback13/pom.xml
+++ b/metrics-logback13/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>io.dropwizard.metrics</groupId>
         <artifactId>metrics-parent</artifactId>
-        <version>4.2.21-SNAPSHOT</version>
+        <version>4.2.20</version>
     </parent>
 
     <artifactId>metrics-logback13</artifactId>
diff --git a/metrics-logback14/pom.xml b/metrics-logback14/pom.xml
index 7502960621..191e6efc43 100644
--- a/metrics-logback14/pom.xml
+++ b/metrics-logback14/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>io.dropwizard.metrics</groupId>
         <artifactId>metrics-parent</artifactId>
-        <version>4.2.21-SNAPSHOT</version>
+        <version>4.2.20</version>
     </parent>
 
     <artifactId>metrics-logback14</artifactId>
diff --git a/metrics-servlet/pom.xml b/metrics-servlet/pom.xml
index 4941d9280f..9cfabb343e 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>4.2.21-SNAPSHOT</version>
+        <version>4.2.20</version>
     </parent>
 
     <artifactId>metrics-servlet</artifactId>
diff --git a/metrics-servlets/pom.xml b/metrics-servlets/pom.xml
index a18e47bdf1..9681556d32 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>4.2.21-SNAPSHOT</version>
+        <version>4.2.20</version>
     </parent>
 
     <artifactId>metrics-servlets</artifactId>
diff --git a/pom.xml b/pom.xml
index 1bbc844bf9..edef47c5ae 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
 
     <groupId>io.dropwizard.metrics</groupId>
     <artifactId>metrics-parent</artifactId>
-    <version>4.2.21-SNAPSHOT</version>
+    <version>4.2.20</version>
     <packaging>pom</packaging>
     <name>Metrics Parent</name>
     <description>
@@ -52,7 +52,7 @@
     </modules>
 
     <properties>
-        <project.build.outputTimestamp>2023-09-22T21:31:47Z</project.build.outputTimestamp>
+        <project.build.outputTimestamp>2023-09-26T11:44:56Z</project.build.outputTimestamp>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
 
@@ -118,7 +118,7 @@
         <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>HEAD</tag>
+        <tag>v4.2.20</tag>
     </scm>
 
     <issueManagement>