diff --git a/README.md b/README.md
index 0e3ae78..38c2a6f 100644
--- a/README.md
+++ b/README.md
@@ -2,9 +2,9 @@
 
 ## Software required
 
-1. [Java SE (Java SDK)](https://www.oracle.com/java/technologies/javase-downloads.html) (latest: `18`)
+1. [Java SE (Java SDK)](https://www.oracle.com/java/technologies/javase-downloads.html) (latest: `18.0.2`)
 2. IDEs
-    1. [Eclipse IDE for Java Developers](https://www.eclipse.org/downloads/) (latest: `2022-03`), or,
+    1. [Eclipse IDE for Java Developers](https://www.eclipse.org/downloads/) (latest: `2022-06`), or,
     2. [Visual Studio Code](https://code.visualstudio.com/) and the "Java Extension Pack" after you install Visual Studio Code. 
 
 ## Accompanying source codes
diff --git a/week 01 - introduction/practicalIntroduction.md b/week 01 - introduction/practicalIntroduction.md
index eab13f9..8034378 100644
--- a/week 01 - introduction/practicalIntroduction.md	
+++ b/week 01 - introduction/practicalIntroduction.md	
@@ -19,7 +19,7 @@ In COMP1010, we understand that programming doesn't come naturally to everyone.
 
 Java is the programming language while Eclipse/VSCode are the editors in which you write Java programs. We use Eclipse in the lectures and videos but you are free to choose either. However, we will troubleshoot only Eclipse.
 
-Current version of Java SE is `17.0.2` and Eclipse IDE is `2021-12`.
+Current version of Java SE is `18.0.2` and Eclipse IDE is `2022-06`.
 
 You must install Java Development Kit (JDK), now known as Java Standard Edition (Java SE), **before you install Eclipse**.
 
diff --git a/week 03 - unitTesting/practicalUnitTesting.md b/week 03 - unitTesting/practicalUnitTesting.md
index 6e3bb1b..ca15331 100644
--- a/week 03 - unitTesting/practicalUnitTesting.md	
+++ b/week 03 - unitTesting/practicalUnitTesting.md	
@@ -26,7 +26,6 @@ Consider a function that is supposed to return the number of even digits in an i
 4. 5782, 374, 18642, -7135342
 5. 1, 589, 409512, -6158, -1357, 0
 6. 1729, -2, 0, 1, -714689, 982386, -1729
-7. 0
 
 ## Question 2