refreshed requirements and installation instructions
diff --git a/content/pages/pylucene/jcc/install.md b/content/pages/pylucene/jcc/install.md
index b047569..5a38e2b 100644
--- a/content/pages/pylucene/jcc/install.md
+++ b/content/pages/pylucene/jcc/install.md
@@ -120,6 +120,8 @@
apt install wget apt-transport-https gnupg
wget -O - https://packages.adoptium.net/artifactory/api/gpg/key/public | apt-key add -
echo "deb https://packages.adoptium.net/artifactory/deb $(awk -F= '/^VERSION_CODENAME/{print$2}' /etc/os-release) main" | tee /etc/apt/sources.list.d/adoptium.list
+apt update
+apt install temurin-17-jdk
```
install gcc, g++ and make
