diff --git a/collector/pom.xml b/collector/pom.xml
index a4abdaab..b004e96c 100644
--- a/collector/pom.xml
+++ b/collector/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>io.prometheus.jmx</groupId>
         <artifactId>parent</artifactId>
-        <version>1.x.x</version>
+        <version>1.0.1</version>
     </parent>
 
     <artifactId>collector</artifactId>
diff --git a/integration_test_suite/integration_tests/pom.xml b/integration_test_suite/integration_tests/pom.xml
index 243c6314..f6c520f9 100644
--- a/integration_test_suite/integration_tests/pom.xml
+++ b/integration_test_suite/integration_tests/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>io.prometheus.jmx</groupId>
         <artifactId>integration_test_suite</artifactId>
-        <version>1.x.x</version>
+        <version>1.0.1</version>
     </parent>
 
     <artifactId>integration_tests</artifactId>
diff --git a/integration_test_suite/jmx_example_application/pom.xml b/integration_test_suite/jmx_example_application/pom.xml
index bbd389bf..707b01a0 100644
--- a/integration_test_suite/jmx_example_application/pom.xml
+++ b/integration_test_suite/jmx_example_application/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>io.prometheus.jmx</groupId>
         <artifactId>integration_test_suite</artifactId>
-        <version>1.x.x</version>
+        <version>1.0.1</version>
     </parent>
 
     <artifactId>jmx_example_application</artifactId>
diff --git a/integration_test_suite/pom.xml b/integration_test_suite/pom.xml
index 39bc7b95..e89543e6 100644
--- a/integration_test_suite/pom.xml
+++ b/integration_test_suite/pom.xml
@@ -3,7 +3,7 @@
 
     <groupId>io.prometheus.jmx</groupId>
     <artifactId>integration_test_suite</artifactId>
-    <version>1.x.x</version>
+    <version>1.0.1</version>
     <name>Prometheus JMX Exporter - Integration Test Suite</name>
     <description>
         See https://github.com/prometheus/jmx_exporter/blob/master/README.md
diff --git a/jmx_prometheus_common/pom.xml b/jmx_prometheus_common/pom.xml
index 95c242ae..794549d4 100644
--- a/jmx_prometheus_common/pom.xml
+++ b/jmx_prometheus_common/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>io.prometheus.jmx</groupId>
         <artifactId>parent</artifactId>
-        <version>1.x.x</version>
+        <version>1.0.1</version>
     </parent>
 
     <groupId>io.prometheus.jmx</groupId>
diff --git a/jmx_prometheus_httpserver/pom.xml b/jmx_prometheus_httpserver/pom.xml
index 497b6dd4..51cfbfe7 100644
--- a/jmx_prometheus_httpserver/pom.xml
+++ b/jmx_prometheus_httpserver/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>io.prometheus.jmx</groupId>
         <artifactId>parent</artifactId>
-        <version>1.x.x</version>
+        <version>1.0.1</version>
     </parent>
 
     <artifactId>jmx_prometheus_httpserver</artifactId>
diff --git a/jmx_prometheus_javaagent/pom.xml b/jmx_prometheus_javaagent/pom.xml
index 88eea855..b8136e9e 100644
--- a/jmx_prometheus_javaagent/pom.xml
+++ b/jmx_prometheus_javaagent/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>io.prometheus.jmx</groupId>
         <artifactId>parent</artifactId>
-        <version>1.x.x</version>
+        <version>1.0.1</version>
     </parent>
 
     <artifactId>jmx_prometheus_javaagent</artifactId>
diff --git a/pom.xml b/pom.xml
index 21f31182..01b434ca 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
 
     <groupId>io.prometheus.jmx</groupId>
     <artifactId>parent</artifactId>
-    <version>1.x.x</version>
+    <version>1.0.1</version>
 
     <name>Prometheus JMX Exporter</name>
     <description>