diff --git a/doc/1-Kernel_Modeling_Language.pdf b/doc/1-Kernel_Modeling_Language.pdf
index 24ef086..474dcbf 100644
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diff --git a/doc/2a-OMG_Systems_Modeling_Language.pdf b/doc/2a-OMG_Systems_Modeling_Language.pdf
index 690573f..f8e511a 100644
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diff --git a/doc/2b-SysML_v1_to_v2_Transformation.pdf b/doc/2b-SysML_v1_to_v2_Transformation.pdf
index 3abe509..409cb51 100644
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diff --git a/doc/3-Systems_Modeling_API_and_Services.pdf b/doc/3-Systems_Modeling_API_and_Services.pdf
index eb67c45..66ad214 100644
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diff --git a/doc/Intro to the SysML v2 Language-Textual Notation.pdf b/doc/Intro to the SysML v2 Language-Textual Notation.pdf
index e3de406..aff588c 100644
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diff --git a/install/eclipse/org.omg.sysml.site.zip b/install/eclipse/org.omg.sysml.site.zip
index 403e97a..3e813ea 100644
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diff --git a/install/jupyter/README.pdf b/install/jupyter/README.pdf
index c4650f6..63e7072 100644
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diff --git a/install/jupyter/install.bat b/install/jupyter/install.bat
index 90f5410..1d3eed0 100755
--- a/install/jupyter/install.bat
+++ b/install/jupyter/install.bat
@@ -21,7 +21,7 @@
 
 @echo off
 
-set SYSML_VERSION="0.39.0"
+set SYSML_VERSION="0.40.0"
 
 echo --- Step 1: Testing Conda installation ---
 where conda
diff --git a/install/jupyter/install.sh b/install/jupyter/install.sh
index 4e7169b..336d6a4 100755
--- a/install/jupyter/install.sh
+++ b/install/jupyter/install.sh
@@ -22,7 +22,7 @@
 
 set -e
 
-SYSML_VERSION="0.39.0"
+SYSML_VERSION="0.40.0"
 
 echo "--- Step 1: Testing Conda installation ---"
 command -v conda || (echo "Conda is not installed. Please install Conda and re-run." && return 1)
diff --git a/sysml/src/examples/Simple Tests/OccurrenceTest.sysml b/sysml/src/examples/Simple Tests/OccurrenceTest.sysml
index bc5adf6..e218aa0 100644
--- a/sysml/src/examples/Simple Tests/OccurrenceTest.sysml	
+++ b/sysml/src/examples/Simple Tests/OccurrenceTest.sysml	
@@ -26,4 +26,8 @@ package OccurrenceTest {
 	}
 	
 	individual snapshot s4 : Ind;
+	
+	occurrence o1 {
+	  occurrence o2;
+	}
 }
\ No newline at end of file