diff --git a/.idea/libraries/bld.xml b/.idea/libraries/bld.xml
index cde67cb..b04ed47 100644
--- a/.idea/libraries/bld.xml
+++ b/.idea/libraries/bld.xml
@@ -2,12 +2,12 @@
   <library name="bld">
     <CLASSES>
       <root url="file://$PROJECT_DIR$/lib/bld" />
-      <root url="jar://$USER_HOME$/.bld/dist/bld-1.9.1.jar!/" />
+      <root url="jar://$USER_HOME$/.bld/dist/bld-2.0.0-SNAPSHOT.jar!/" />
       <root url="file://$PROJECT_DIR$/lib/bld" />
     </CLASSES>
     <JAVADOC />
     <SOURCES>
-      <root url="jar://$USER_HOME$/.bld/dist/bld-1.9.1-sources.jar!/" />
+      <root url="jar://$USER_HOME$/.bld/dist/bld-2.0.0-SNAPSHOT-sources.jar!/" />
       <root url="file://$PROJECT_DIR$/lib/bld" />
     </SOURCES>
     <excluded>
diff --git a/.vscode/settings.json b/.vscode/settings.json
index d136e4d..33a9922 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -9,7 +9,7 @@
     ],
     "java.configuration.updateBuildConfiguration": "automatic",
     "java.project.referencedLibraries": [
-        "${HOME}/.bld/dist/bld-1.9.1.jar",
+        "${HOME}/.bld/dist/bld-2.0.0-SNAPSHOT.jar",
         "lib/**/*.jar"
     ]
 }
diff --git a/examples/.idea/libraries/bld.xml b/examples/.idea/libraries/bld.xml
index a2969be..2fb5ff0 100644
--- a/examples/.idea/libraries/bld.xml
+++ b/examples/.idea/libraries/bld.xml
@@ -2,12 +2,12 @@
   <library name="bld">
     <CLASSES>
       <root url="file://$PROJECT_DIR$/lib/bld" />
-      <root url="jar://$USER_HOME$/.bld/dist/bld-1.9.1.jar!/" />
+      <root url="jar://$USER_HOME$/.bld/dist/bld-2.0.0-SNAPSHOT.jar!/" />
     </CLASSES>
     <JAVADOC />
     <SOURCES>
       <root url="file://$PROJECT_DIR$/lib/bld" />
-      <root url="jar://$USER_HOME$/.bld/dist/bld-1.9.1-sources.jar!/" />
+      <root url="jar://$USER_HOME$/.bld/dist/bld-2.0.0-SNAPSHOT-sources.jar!/" />
     </SOURCES>
     <excluded>
       <root url="jar://$PROJECT_DIR$/lib/bld/bld-wrapper.jar!/" />
diff --git a/examples/.vscode/settings.json b/examples/.vscode/settings.json
index d136e4d..33a9922 100644
--- a/examples/.vscode/settings.json
+++ b/examples/.vscode/settings.json
@@ -9,7 +9,7 @@
     ],
     "java.configuration.updateBuildConfiguration": "automatic",
     "java.project.referencedLibraries": [
-        "${HOME}/.bld/dist/bld-1.9.1.jar",
+        "${HOME}/.bld/dist/bld-2.0.0-SNAPSHOT.jar",
         "lib/**/*.jar"
     ]
 }
diff --git a/examples/lib/bld/bld-wrapper.jar b/examples/lib/bld/bld-wrapper.jar
index 0bfc526..68884a0 100644
Binary files a/examples/lib/bld/bld-wrapper.jar and b/examples/lib/bld/bld-wrapper.jar differ
diff --git a/examples/lib/bld/bld-wrapper.properties b/examples/lib/bld/bld-wrapper.properties
index edf4d9d..413d8f5 100644
--- a/examples/lib/bld/bld-wrapper.properties
+++ b/examples/lib/bld/bld-wrapper.properties
@@ -4,4 +4,4 @@ bld.downloadLocation=
 bld.extension-kotlin=com.uwyn.rife2:bld-kotlin:1.0.0-SNAPSHOT
 bld.repositories=MAVEN_LOCAL,MAVEN_CENTRAL,RIFE2_SNAPSHOTS,RIFE2_RELEASES
 bld.sourceDirectories=
-bld.version=1.9.1
+bld.version=2.0.0-SNAPSHOT
diff --git a/lib/bld/bld-wrapper.jar b/lib/bld/bld-wrapper.jar
index 902333e..5c9583c 100644
Binary files a/lib/bld/bld-wrapper.jar and b/lib/bld/bld-wrapper.jar differ
diff --git a/lib/bld/bld-wrapper.properties b/lib/bld/bld-wrapper.properties
index 34f73c9..3037315 100644
--- a/lib/bld/bld-wrapper.properties
+++ b/lib/bld/bld-wrapper.properties
@@ -5,4 +5,4 @@ bld.extension-exec=com.uwyn.rife2:bld-exec:1.0.1
 bld.extension-pmd=com.uwyn.rife2:bld-pmd:1.1.2
 bld.repositories=MAVEN_CENTRAL,MAVEN_LOCAL,RIFE2_SNAPSHOTS,RIFE2_RELEASES
 bld.sourceDirectories=
-bld.version=1.9.1
+bld.version=2.0.0-SNAPSHOT
diff --git a/src/bld/java/rife/bld/extension/CompileKotlinOperationBuild.java b/src/bld/java/rife/bld/extension/CompileKotlinOperationBuild.java
index 465a49e..56752e5 100644
--- a/src/bld/java/rife/bld/extension/CompileKotlinOperationBuild.java
+++ b/src/bld/java/rife/bld/extension/CompileKotlinOperationBuild.java
@@ -40,7 +40,7 @@ public class CompileKotlinOperationBuild extends Project {
         downloadSources = true;
         autoDownloadPurge = true;
 
-        repositories = List.of(MAVEN_LOCAL, MAVEN_CENTRAL, RIFE2_RELEASES);
+        repositories = List.of(MAVEN_LOCAL, MAVEN_CENTRAL, RIFE2_RELEASES, RIFE2_SNAPSHOTS);
 
         var kotlin = version(2, 0, 0);
         scope(compile)
@@ -59,7 +59,7 @@ public class CompileKotlinOperationBuild extends Project {
                 .include(dependency("org.jetbrains.kotlin", "kotlin-noarg-compiler-plugin", kotlin))
                 .include(dependency("org.jetbrains.kotlin", "kotlin-power-assert-compiler-plugin", kotlin))
                 .include(dependency("org.jetbrains.kotlin", "kotlin-sam-with-receiver-compiler-plugin", kotlin))
-                .include(dependency("com.uwyn.rife2", "bld", version(1, 9, 1)));
+                .include(dependency("com.uwyn.rife2", "bld", version(2, 0, 0, "SNAPSHOT")));
         scope(test)
                 .include(dependency("org.junit.jupiter", "junit-jupiter", version(5, 10, 3)))
                 .include(dependency("org.junit.platform", "junit-platform-console-standalone", version(1, 10, 3)))
diff --git a/src/main/java/rife/bld/extension/CompileKotlinOperation.java b/src/main/java/rife/bld/extension/CompileKotlinOperation.java
index 0a69592..7ee13b5 100644
--- a/src/main/java/rife/bld/extension/CompileKotlinOperation.java
+++ b/src/main/java/rife/bld/extension/CompileKotlinOperation.java
@@ -26,6 +26,7 @@ import rife.tools.FileUtils;
 
 import java.io.File;
 import java.io.IOException;
+import java.time.format.DateTimeFormatter;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collection;