diff --git a/opentracing-flowid/opentracing-flowid-autoconfigure/pom.xml b/opentracing-flowid/opentracing-flowid-autoconfigure/pom.xml
index dcef6173..52024f3c 100644
--- a/opentracing-flowid/opentracing-flowid-autoconfigure/pom.xml
+++ b/opentracing-flowid/opentracing-flowid-autoconfigure/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>org.zalando</groupId>
         <artifactId>opentracing-flowid-parent</artifactId>
-        <version>4.0.1-SNAPSHOT</version>
+        <version>4.0.3</version>
     </parent>
     <artifactId>opentracing-flowid-autoconfigure</artifactId>
     <dependencies>
diff --git a/opentracing-flowid/opentracing-flowid-bom/pom.xml b/opentracing-flowid/opentracing-flowid-bom/pom.xml
index bc08a5c3..ddb40c7b 100644
--- a/opentracing-flowid/opentracing-flowid-bom/pom.xml
+++ b/opentracing-flowid/opentracing-flowid-bom/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>org.zalando</groupId>
         <artifactId>opentracing-flowid-parent</artifactId>
-        <version>4.0.1-SNAPSHOT</version>
+        <version>4.0.3</version>
     </parent>
     <artifactId>opentracing-flowid-bom</artifactId>
     <packaging>pom</packaging>
@@ -13,27 +13,27 @@
             <dependency>
                 <groupId>org.zalando</groupId>
                 <artifactId>opentracing-flowid</artifactId>
-                <version>4.0.1-SNAPSHOT</version>
+                <version>4.0.3</version>
             </dependency>
             <dependency>
                 <groupId>org.zalando</groupId>
                 <artifactId>opentracing-flowid-httpclient</artifactId>
-                <version>4.0.1-SNAPSHOT</version>
+                <version>4.0.3</version>
             </dependency>
             <dependency>
                 <groupId>org.zalando</groupId>
                 <artifactId>opentracing-flowid-okhttp</artifactId>
-                <version>4.0.1-SNAPSHOT</version>
+                <version>4.0.3</version>
             </dependency>
             <dependency>
                 <groupId>org.zalando</groupId>
                 <artifactId>opentracing-flowid-servlet</artifactId>
-                <version>4.0.1-SNAPSHOT</version>
+                <version>4.0.3</version>
             </dependency>
             <dependency>
                 <groupId>org.zalando</groupId>
                 <artifactId>opentracing-flowid-autoconfigure</artifactId>
-                <version>4.0.1-SNAPSHOT</version>
+                <version>4.0.3</version>
             </dependency>
         </dependencies>
     </dependencyManagement>
diff --git a/opentracing-flowid/opentracing-flowid-httpclient/pom.xml b/opentracing-flowid/opentracing-flowid-httpclient/pom.xml
index 550ca566..a3eedbe6 100644
--- a/opentracing-flowid/opentracing-flowid-httpclient/pom.xml
+++ b/opentracing-flowid/opentracing-flowid-httpclient/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>org.zalando</groupId>
         <artifactId>opentracing-flowid-parent</artifactId>
-        <version>4.0.1-SNAPSHOT</version>
+        <version>4.0.3</version>
     </parent>
     <artifactId>opentracing-flowid-httpclient</artifactId>
     <dependencies>
diff --git a/opentracing-flowid/opentracing-flowid-okhttp/pom.xml b/opentracing-flowid/opentracing-flowid-okhttp/pom.xml
index ea8a6e38..6869a39d 100644
--- a/opentracing-flowid/opentracing-flowid-okhttp/pom.xml
+++ b/opentracing-flowid/opentracing-flowid-okhttp/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>org.zalando</groupId>
         <artifactId>opentracing-flowid-parent</artifactId>
-        <version>4.0.1-SNAPSHOT</version>
+        <version>4.0.3</version>
     </parent>
     <artifactId>opentracing-flowid-okhttp</artifactId>
     <properties>
diff --git a/opentracing-flowid/opentracing-flowid-servlet/pom.xml b/opentracing-flowid/opentracing-flowid-servlet/pom.xml
index 86efd6ff..9f08e1e6 100644
--- a/opentracing-flowid/opentracing-flowid-servlet/pom.xml
+++ b/opentracing-flowid/opentracing-flowid-servlet/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>org.zalando</groupId>
         <artifactId>opentracing-flowid-parent</artifactId>
-        <version>4.0.1-SNAPSHOT</version>
+        <version>4.0.3</version>
     </parent>
     <artifactId>opentracing-flowid-servlet</artifactId>
     <dependencies>
diff --git a/opentracing-flowid/opentracing-flowid-starter/pom.xml b/opentracing-flowid/opentracing-flowid-starter/pom.xml
index c59bb085..8cc2dc29 100644
--- a/opentracing-flowid/opentracing-flowid-starter/pom.xml
+++ b/opentracing-flowid/opentracing-flowid-starter/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>org.zalando</groupId>
         <artifactId>opentracing-flowid-parent</artifactId>
-        <version>4.0.1-SNAPSHOT</version>
+        <version>4.0.3</version>
     </parent>
     <artifactId>opentracing-flowid-starter</artifactId>
     <dependencies>
diff --git a/opentracing-flowid/opentracing-flowid/pom.xml b/opentracing-flowid/opentracing-flowid/pom.xml
index 7454906b..272bb71a 100644
--- a/opentracing-flowid/opentracing-flowid/pom.xml
+++ b/opentracing-flowid/opentracing-flowid/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>org.zalando</groupId>
         <artifactId>opentracing-flowid-parent</artifactId>
-        <version>4.0.1-SNAPSHOT</version>
+        <version>4.0.3</version>
     </parent>
     <artifactId>opentracing-flowid</artifactId>
     <dependencies>
diff --git a/opentracing-flowid/pom.xml b/opentracing-flowid/pom.xml
index 85196e5b..4d0696f4 100644
--- a/opentracing-flowid/pom.xml
+++ b/opentracing-flowid/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>org.zalando</groupId>
         <artifactId>opentracing-toolbox</artifactId>
-        <version>4.0.1-SNAPSHOT</version>
+        <version>4.0.3</version>
     </parent>
     <artifactId>opentracing-flowid-parent</artifactId>
     <packaging>pom</packaging>
diff --git a/opentracing-jdbc/opentracing-jdbc-autoconfigure/pom.xml b/opentracing-jdbc/opentracing-jdbc-autoconfigure/pom.xml
index 11c3a405..f3044d8d 100644
--- a/opentracing-jdbc/opentracing-jdbc-autoconfigure/pom.xml
+++ b/opentracing-jdbc/opentracing-jdbc-autoconfigure/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>org.zalando</groupId>
         <artifactId>opentracing-jdbc-parent</artifactId>
-        <version>4.0.1-SNAPSHOT</version>
+        <version>4.0.3</version>
     </parent>
     <artifactId>opentracing-jdbc-autoconfigure</artifactId>
     <dependencies>
diff --git a/opentracing-jdbc/opentracing-jdbc-starter/pom.xml b/opentracing-jdbc/opentracing-jdbc-starter/pom.xml
index 89c824f3..2b69bd91 100644
--- a/opentracing-jdbc/opentracing-jdbc-starter/pom.xml
+++ b/opentracing-jdbc/opentracing-jdbc-starter/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>org.zalando</groupId>
         <artifactId>opentracing-jdbc-parent</artifactId>
-        <version>4.0.1-SNAPSHOT</version>
+        <version>4.0.3</version>
     </parent>
     <artifactId>opentracing-jdbc-starter</artifactId>
     <dependencies>
diff --git a/opentracing-jdbc/opentracing-jdbc/pom.xml b/opentracing-jdbc/opentracing-jdbc/pom.xml
index d514c693..8f81f72d 100644
--- a/opentracing-jdbc/opentracing-jdbc/pom.xml
+++ b/opentracing-jdbc/opentracing-jdbc/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>org.zalando</groupId>
         <artifactId>opentracing-jdbc-parent</artifactId>
-        <version>4.0.1-SNAPSHOT</version>
+        <version>4.0.3</version>
     </parent>
     <artifactId>opentracing-jdbc</artifactId>
     <dependencies>
diff --git a/opentracing-jdbc/pom.xml b/opentracing-jdbc/pom.xml
index 1920e332..5d043c91 100644
--- a/opentracing-jdbc/pom.xml
+++ b/opentracing-jdbc/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>org.zalando</groupId>
         <artifactId>opentracing-toolbox</artifactId>
-        <version>4.0.1-SNAPSHOT</version>
+        <version>4.0.3</version>
     </parent>
     <artifactId>opentracing-jdbc-parent</artifactId>
     <packaging>pom</packaging>
diff --git a/opentracing-kotlin/pom.xml b/opentracing-kotlin/pom.xml
index b1c9843f..136c2e88 100644
--- a/opentracing-kotlin/pom.xml
+++ b/opentracing-kotlin/pom.xml
@@ -6,7 +6,7 @@
   <parent>
     <groupId>org.zalando</groupId>
     <artifactId>opentracing-toolbox</artifactId>
-    <version>4.0.1-SNAPSHOT</version>
+    <version>4.0.3</version>
   </parent>
   <artifactId>opentracing-kotlin</artifactId>
   <properties>
diff --git a/opentracing-proxy/opentracing-proxy-autoconfigure/pom.xml b/opentracing-proxy/opentracing-proxy-autoconfigure/pom.xml
index a3b151b5..a83529b8 100644
--- a/opentracing-proxy/opentracing-proxy-autoconfigure/pom.xml
+++ b/opentracing-proxy/opentracing-proxy-autoconfigure/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>org.zalando</groupId>
         <artifactId>opentracing-proxy-parent</artifactId>
-        <version>4.0.1-SNAPSHOT</version>
+        <version>4.0.3</version>
     </parent>
     <artifactId>opentracing-proxy-autoconfigure</artifactId>
     <dependencies>
diff --git a/opentracing-proxy/opentracing-proxy-starter/pom.xml b/opentracing-proxy/opentracing-proxy-starter/pom.xml
index a727bc18..52340c2d 100644
--- a/opentracing-proxy/opentracing-proxy-starter/pom.xml
+++ b/opentracing-proxy/opentracing-proxy-starter/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>org.zalando</groupId>
         <artifactId>opentracing-proxy-parent</artifactId>
-        <version>4.0.1-SNAPSHOT</version>
+        <version>4.0.3</version>
     </parent>
     <artifactId>opentracing-proxy-starter</artifactId>
     <dependencies>
diff --git a/opentracing-proxy/opentracing-proxy/pom.xml b/opentracing-proxy/opentracing-proxy/pom.xml
index 23f73e34..90120e36 100644
--- a/opentracing-proxy/opentracing-proxy/pom.xml
+++ b/opentracing-proxy/opentracing-proxy/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>org.zalando</groupId>
         <artifactId>opentracing-proxy-parent</artifactId>
-        <version>4.0.1-SNAPSHOT</version>
+        <version>4.0.3</version>
     </parent>
     <artifactId>opentracing-proxy</artifactId>
     <properties>
diff --git a/opentracing-proxy/pom.xml b/opentracing-proxy/pom.xml
index 37646ff7..0586e4e6 100644
--- a/opentracing-proxy/pom.xml
+++ b/opentracing-proxy/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>org.zalando</groupId>
         <artifactId>opentracing-toolbox</artifactId>
-        <version>4.0.1-SNAPSHOT</version>
+        <version>4.0.3</version>
     </parent>
     <artifactId>opentracing-proxy-parent</artifactId>
     <packaging>pom</packaging>
diff --git a/opentracing-servlet-extension/opentracing-servlet-extension-autoconfigure/pom.xml b/opentracing-servlet-extension/opentracing-servlet-extension-autoconfigure/pom.xml
index 32c48931..52d6c87c 100644
--- a/opentracing-servlet-extension/opentracing-servlet-extension-autoconfigure/pom.xml
+++ b/opentracing-servlet-extension/opentracing-servlet-extension-autoconfigure/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>org.zalando</groupId>
         <artifactId>opentracing-servlet-extension-parent</artifactId>
-        <version>4.0.1-SNAPSHOT</version>
+        <version>4.0.3</version>
     </parent>
     <artifactId>opentracing-servlet-extension-autoconfigure</artifactId>
     <dependencies>
diff --git a/opentracing-servlet-extension/opentracing-servlet-extension-starter/pom.xml b/opentracing-servlet-extension/opentracing-servlet-extension-starter/pom.xml
index 145389b0..4a2782a4 100644
--- a/opentracing-servlet-extension/opentracing-servlet-extension-starter/pom.xml
+++ b/opentracing-servlet-extension/opentracing-servlet-extension-starter/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>org.zalando</groupId>
         <artifactId>opentracing-servlet-extension-parent</artifactId>
-        <version>4.0.1-SNAPSHOT</version>
+        <version>4.0.3</version>
     </parent>
     <artifactId>opentracing-servlet-extension-starter</artifactId>
     <dependencies>
diff --git a/opentracing-servlet-extension/opentracing-servlet-extension/pom.xml b/opentracing-servlet-extension/opentracing-servlet-extension/pom.xml
index c34fd599..c6f019b4 100644
--- a/opentracing-servlet-extension/opentracing-servlet-extension/pom.xml
+++ b/opentracing-servlet-extension/opentracing-servlet-extension/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>org.zalando</groupId>
         <artifactId>opentracing-servlet-extension-parent</artifactId>
-        <version>4.0.1-SNAPSHOT</version>
+        <version>4.0.3</version>
     </parent>
     <artifactId>opentracing-servlet-extension</artifactId>
     <dependencies>
diff --git a/opentracing-servlet-extension/pom.xml b/opentracing-servlet-extension/pom.xml
index f3cf9e30..c4b51780 100644
--- a/opentracing-servlet-extension/pom.xml
+++ b/opentracing-servlet-extension/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>org.zalando</groupId>
         <artifactId>opentracing-toolbox</artifactId>
-        <version>4.0.1-SNAPSHOT</version>
+        <version>4.0.3</version>
     </parent>
     <artifactId>opentracing-servlet-extension-parent</artifactId>
     <packaging>pom</packaging>
diff --git a/opentracing-spring-extension/opentracing-spring-web-extension-autoconfigure/pom.xml b/opentracing-spring-extension/opentracing-spring-web-extension-autoconfigure/pom.xml
index 6dbb6979..9992f661 100644
--- a/opentracing-spring-extension/opentracing-spring-web-extension-autoconfigure/pom.xml
+++ b/opentracing-spring-extension/opentracing-spring-web-extension-autoconfigure/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>org.zalando</groupId>
         <artifactId>opentracing-spring-extension</artifactId>
-        <version>4.0.1-SNAPSHOT</version>
+        <version>4.0.3</version>
     </parent>
     <artifactId>opentracing-spring-web-extension-autoconfigure</artifactId>
     <dependencies>
diff --git a/opentracing-spring-extension/opentracing-spring-web-extension-starter/pom.xml b/opentracing-spring-extension/opentracing-spring-web-extension-starter/pom.xml
index c9b1ddf6..fae3b25f 100644
--- a/opentracing-spring-extension/opentracing-spring-web-extension-starter/pom.xml
+++ b/opentracing-spring-extension/opentracing-spring-web-extension-starter/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>org.zalando</groupId>
         <artifactId>opentracing-spring-extension</artifactId>
-        <version>4.0.1-SNAPSHOT</version>
+        <version>4.0.3</version>
     </parent>
     <artifactId>opentracing-spring-web-extension-starter</artifactId>
     <dependencies>
diff --git a/opentracing-spring-extension/opentracing-spring-web-extension/pom.xml b/opentracing-spring-extension/opentracing-spring-web-extension/pom.xml
index 497ed174..d33c84ea 100644
--- a/opentracing-spring-extension/opentracing-spring-web-extension/pom.xml
+++ b/opentracing-spring-extension/opentracing-spring-web-extension/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>org.zalando</groupId>
         <artifactId>opentracing-spring-extension</artifactId>
-        <version>4.0.1-SNAPSHOT</version>
+        <version>4.0.3</version>
     </parent>
     <artifactId>opentracing-spring-web-extension</artifactId>
     <dependencies>
diff --git a/opentracing-spring-extension/opentracing-spring-webflux-extension-autoconfigure/pom.xml b/opentracing-spring-extension/opentracing-spring-webflux-extension-autoconfigure/pom.xml
index 05ad9835..9efed544 100644
--- a/opentracing-spring-extension/opentracing-spring-webflux-extension-autoconfigure/pom.xml
+++ b/opentracing-spring-extension/opentracing-spring-webflux-extension-autoconfigure/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>org.zalando</groupId>
         <artifactId>opentracing-spring-extension</artifactId>
-        <version>4.0.1-SNAPSHOT</version>
+        <version>4.0.3</version>
     </parent>
     <artifactId>opentracing-spring-webflux-extension-autoconfigure</artifactId>
     <properties>
diff --git a/opentracing-spring-extension/opentracing-spring-webflux-extension-starter/pom.xml b/opentracing-spring-extension/opentracing-spring-webflux-extension-starter/pom.xml
index 072d056c..7d8f4aa3 100644
--- a/opentracing-spring-extension/opentracing-spring-webflux-extension-starter/pom.xml
+++ b/opentracing-spring-extension/opentracing-spring-webflux-extension-starter/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>org.zalando</groupId>
         <artifactId>opentracing-spring-extension</artifactId>
-        <version>4.0.1-SNAPSHOT</version>
+        <version>4.0.3</version>
     </parent>
     <artifactId>opentracing-spring-webflux-extension-starter</artifactId>
     <dependencies>
diff --git a/opentracing-spring-extension/opentracing-spring-webflux-extension/pom.xml b/opentracing-spring-extension/opentracing-spring-webflux-extension/pom.xml
index c732fc32..bfca50aa 100644
--- a/opentracing-spring-extension/opentracing-spring-webflux-extension/pom.xml
+++ b/opentracing-spring-extension/opentracing-spring-webflux-extension/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>org.zalando</groupId>
         <artifactId>opentracing-spring-extension</artifactId>
-        <version>4.0.1-SNAPSHOT</version>
+        <version>4.0.3</version>
     </parent>
     <artifactId>opentracing-spring-webflux-extension</artifactId>
     <properties>
diff --git a/opentracing-spring-extension/pom.xml b/opentracing-spring-extension/pom.xml
index 517d49a4..42372b90 100644
--- a/opentracing-spring-extension/pom.xml
+++ b/opentracing-spring-extension/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>org.zalando</groupId>
         <artifactId>opentracing-toolbox</artifactId>
-        <version>4.0.1-SNAPSHOT</version>
+        <version>4.0.3</version>
     </parent>
     <artifactId>opentracing-spring-extension</artifactId>
     <packaging>pom</packaging>
diff --git a/opentracing-toolbox-spring-boot-starter/pom.xml b/opentracing-toolbox-spring-boot-starter/pom.xml
index e04cd886..52e88851 100644
--- a/opentracing-toolbox-spring-boot-starter/pom.xml
+++ b/opentracing-toolbox-spring-boot-starter/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>org.zalando</groupId>
         <artifactId>opentracing-toolbox</artifactId>
-        <version>4.0.1-SNAPSHOT</version>
+        <version>4.0.3</version>
     </parent>
     <artifactId>opentracing-toolbox-spring-boot-starter</artifactId>
     <dependencies>
diff --git a/pom.xml b/pom.xml
index 144d6936..37a3a331 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>org.zalando</groupId>
     <artifactId>opentracing-toolbox</artifactId>
-    <version>4.0.1-SNAPSHOT</version>
+    <version>4.0.3</version>
     <packaging>pom</packaging>
     <url>https://github.com/zalando/opentracing-toolbox</url>
     <inceptionYear>2019</inceptionYear>