diff --git a/examples/maven/hello-world/pom.xml b/examples/maven/hello-world/pom.xml
index 1e059485357..00b3091058a 100644
--- a/examples/maven/hello-world/pom.xml
+++ b/examples/maven/hello-world/pom.xml
@@ -10,7 +10,7 @@
     <version>1.0-SNAPSHOT</version>
 
     <properties>
-        <kotlin.version>1.0-SNAPSHOT</kotlin.version>
+        <kotlin.version>0.1-SNAPSHOT</kotlin.version>
         <junit.version>4.10</junit.version>
 
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
diff --git a/examples/maven/mixed-code-hello-world/pom.xml b/examples/maven/mixed-code-hello-world/pom.xml
index 4e2c9d89cb6..6528237b827 100644
--- a/examples/maven/mixed-code-hello-world/pom.xml
+++ b/examples/maven/mixed-code-hello-world/pom.xml
@@ -10,7 +10,7 @@
     <version>1.0-SNAPSHOT</version>
 
     <properties>
-        <kotlin.version>1.0-SNAPSHOT</kotlin.version>
+        <kotlin.version>0.1-SNAPSHOT</kotlin.version>
         <junit.version>4.10</junit.version>
 
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
diff --git a/libraries/docs/apidoc/pom.xml b/libraries/docs/apidoc/pom.xml
index 269063c2ff2..77db2cd1123 100644
--- a/libraries/docs/apidoc/pom.xml
+++ b/libraries/docs/apidoc/pom.xml
@@ -8,7 +8,7 @@
     <parent>
         <groupId>org.jetbrains.kotlin</groupId>
         <artifactId>kotlin-project</artifactId>
-        <version>1.0-SNAPSHOT</version>
+        <version>0.1-SNAPSHOT</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
 
diff --git a/libraries/docs/website/pom.xml b/libraries/docs/website/pom.xml
index 1d1592ef4cb..0d854b4f4e5 100644
--- a/libraries/docs/website/pom.xml
+++ b/libraries/docs/website/pom.xml
@@ -8,7 +8,7 @@
     <parent>
         <groupId>org.jetbrains.kotlin</groupId>
         <artifactId>kotlin-project</artifactId>
-        <version>1.0-SNAPSHOT</version>
+        <version>0.1-SNAPSHOT</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
 
diff --git a/libraries/examples/js-example/pom.xml b/libraries/examples/js-example/pom.xml
index 94d05c1e09e..6eb41e36d62 100644
--- a/libraries/examples/js-example/pom.xml
+++ b/libraries/examples/js-example/pom.xml
@@ -8,7 +8,7 @@
     <parent>
         <groupId>org.jetbrains.kotlin</groupId>
         <artifactId>kotlin-project</artifactId>
-        <version>1.0-SNAPSHOT</version>
+        <version>0.1-SNAPSHOT</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
 
diff --git a/libraries/examples/kotlin-java-example/pom.xml b/libraries/examples/kotlin-java-example/pom.xml
index ac9b4e44532..558dbff5310 100644
--- a/libraries/examples/kotlin-java-example/pom.xml
+++ b/libraries/examples/kotlin-java-example/pom.xml
@@ -8,7 +8,7 @@
     <parent>
         <groupId>org.jetbrains.kotlin</groupId>
         <artifactId>kotlin-project</artifactId>
-        <version>1.0-SNAPSHOT</version>
+        <version>0.1-SNAPSHOT</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
 
diff --git a/libraries/kotlin-jdbc/pom.xml b/libraries/kotlin-jdbc/pom.xml
index af6424cd621..910f058726d 100644
--- a/libraries/kotlin-jdbc/pom.xml
+++ b/libraries/kotlin-jdbc/pom.xml
@@ -8,7 +8,7 @@
     <parent>
         <groupId>org.jetbrains.kotlin</groupId>
         <artifactId>kotlin-project</artifactId>
-        <version>1.0-SNAPSHOT</version>
+        <version>0.1-SNAPSHOT</version>
     </parent>
 
     <artifactId>kotlin-jdbc</artifactId>
diff --git a/libraries/kotlin-swing/pom.xml b/libraries/kotlin-swing/pom.xml
index a6fd6bda568..4b128f347d6 100644
--- a/libraries/kotlin-swing/pom.xml
+++ b/libraries/kotlin-swing/pom.xml
@@ -8,7 +8,7 @@
     <parent>
         <groupId>org.jetbrains.kotlin</groupId>
         <artifactId>kotlin-project</artifactId>
-        <version>1.0-SNAPSHOT</version>
+        <version>0.1-SNAPSHOT</version>
     </parent>
 
     <artifactId>kotlin-swing</artifactId>
diff --git a/libraries/kunit/pom.xml b/libraries/kunit/pom.xml
index fc2b0a1ad27..575599798a3 100644
--- a/libraries/kunit/pom.xml
+++ b/libraries/kunit/pom.xml
@@ -8,7 +8,7 @@
     <parent>
         <groupId>org.jetbrains.kotlin</groupId>
         <artifactId>kotlin-project</artifactId>
-        <version>1.0-SNAPSHOT</version>
+        <version>0.1-SNAPSHOT</version>
     </parent>
 
     <artifactId>kunit</artifactId>
diff --git a/libraries/pom.xml b/libraries/pom.xml
index 9dfdfc739fd..934bce360ce 100644
--- a/libraries/pom.xml
+++ b/libraries/pom.xml
@@ -7,7 +7,7 @@
 
     <groupId>org.jetbrains.kotlin</groupId>
     <artifactId>kotlin-project</artifactId>
-    <version>1.0-SNAPSHOT</version>
+    <version>0.1-SNAPSHOT</version>
     <packaging>pom</packaging>
 
     <properties>
diff --git a/libraries/stdlib/pom.xml b/libraries/stdlib/pom.xml
index ccd4731dab4..320f0dcb913 100644
--- a/libraries/stdlib/pom.xml
+++ b/libraries/stdlib/pom.xml
@@ -8,7 +8,7 @@
     <parent>
         <groupId>org.jetbrains.kotlin</groupId>
         <artifactId>kotlin-project</artifactId>
-        <version>1.0-SNAPSHOT</version>
+        <version>0.1-SNAPSHOT</version>
     </parent>
 
     <artifactId>kotlin-stdlib</artifactId>
diff --git a/libraries/tools/kdoc-maven-plugin/pom.xml b/libraries/tools/kdoc-maven-plugin/pom.xml
index 35d68ef43ce..e5022802935 100644
--- a/libraries/tools/kdoc-maven-plugin/pom.xml
+++ b/libraries/tools/kdoc-maven-plugin/pom.xml
@@ -12,7 +12,7 @@
     <parent>
         <groupId>org.jetbrains.kotlin</groupId>
         <artifactId>kotlin-project</artifactId>
-        <version>1.0-SNAPSHOT</version>
+        <version>0.1-SNAPSHOT</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
 
diff --git a/libraries/tools/kdoc/pom.xml b/libraries/tools/kdoc/pom.xml
index 4122bf9b973..04a32bdca82 100644
--- a/libraries/tools/kdoc/pom.xml
+++ b/libraries/tools/kdoc/pom.xml
@@ -8,7 +8,7 @@
     <parent>
         <groupId>org.jetbrains.kotlin</groupId>
         <artifactId>kotlin-project</artifactId>
-        <version>1.0-SNAPSHOT</version>
+        <version>0.1-SNAPSHOT</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
 
diff --git a/libraries/tools/kotlin-install/pom.xml b/libraries/tools/kotlin-install/pom.xml
index 70f741662a1..2d276556326 100644
--- a/libraries/tools/kotlin-install/pom.xml
+++ b/libraries/tools/kotlin-install/pom.xml
@@ -12,7 +12,7 @@
     <parent>
         <groupId>org.jetbrains.kotlin</groupId>
         <artifactId>kotlin-project</artifactId>
-        <version>1.0-SNAPSHOT</version>
+        <version>0.1-SNAPSHOT</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
 
diff --git a/libraries/tools/kotlin-maven-plugin/pom.xml b/libraries/tools/kotlin-maven-plugin/pom.xml
index f048372f336..69f0b072965 100644
--- a/libraries/tools/kotlin-maven-plugin/pom.xml
+++ b/libraries/tools/kotlin-maven-plugin/pom.xml
@@ -12,7 +12,7 @@
     <parent>
         <groupId>org.jetbrains.kotlin</groupId>
         <artifactId>kotlin-project</artifactId>
-        <version>1.0-SNAPSHOT</version>
+        <version>0.1-SNAPSHOT</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
 
diff --git a/libraries/tools/runtime/pom.xml b/libraries/tools/runtime/pom.xml
index a1c3e17e1bd..f887a4724fc 100644
--- a/libraries/tools/runtime/pom.xml
+++ b/libraries/tools/runtime/pom.xml
@@ -8,7 +8,7 @@
     <parent>
         <groupId>org.jetbrains.kotlin</groupId>
         <artifactId>kotlin-project</artifactId>
-        <version>1.0-SNAPSHOT</version>
+        <version>0.1-SNAPSHOT</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>