diff --git a/Dockerfile.package b/Dockerfile.package
index 3e2c648..55f139e 100644
--- a/Dockerfile.package
+++ b/Dockerfile.package
@@ -1,6 +1,7 @@
 # syntax=docker/dockerfile:1
 # =============================================================================
-# ja4sentinel - Dockerfile de packaging RPM (CentOS 7, Rocky 8/9/10, AlmaLinux)
+# ja4sentinel - Dockerfile de packaging RPM (Rocky 8/9/10, AlmaLinux)
+# CentOS 7 support removed - minimum Rocky Linux 8
 # =============================================================================
 
 # =============================================================================
@@ -87,34 +88,6 @@ RUN mkdir -p /tmp/pkgroot/var/lib/ja4sentinel && \
     chmod 750 /tmp/pkgroot/etc/ja4sentinel && \
     chmod 755 /tmp/scripts/*
 
-# Build RPM for CentOS 7 (el7)
-# Note: Requires libpcap at runtime
-ARG VERSION=1.0.0
-RUN mkdir -p /packages/rpm/el7 && \
-    fpm -s dir -t rpm \
-    -n ja4sentinel \
-    -v "${VERSION}" \
-    -C /tmp/pkgroot \
-    --architecture "x86_64" \
-    --rpm-dist el7 \
-    --description "JA4 TLS fingerprinting daemon for network monitoring" \
-    --url "https://github.com/your-repo/ja4sentinel" \
-    --license "MIT" \
-    --vendor "JA4Sentinel Team <team@example.com>" \
-    --depends "systemd" \
-    --depends "libpcap" \
-    --after-install /tmp/scripts/postinst \
-    --before-remove /tmp/scripts/prerm \
-    --after-remove /tmp/scripts/postrm \
-    -p /packages/rpm/el7/ja4sentinel-${VERSION}-1.el7.x86_64.rpm \
-    usr/bin/ja4sentinel \
-    usr/lib/systemd/system/ja4sentinel.service \
-    etc/ja4sentinel/config.yml.default \
-    usr/share/ja4sentinel/config.yml \
-    var/lib/ja4sentinel \
-    var/log/ja4sentinel \
-    var/run/ja4sentinel
-
 # Build RPM for Rocky Linux 8 (el8)
 # Note: Requires libpcap at runtime
 RUN mkdir -p /packages/rpm/el8 && \
@@ -202,9 +175,8 @@ RUN mkdir -p /packages/rpm/el10 && \
 FROM alpine:latest AS output
 
 WORKDIR /packages
-COPY --from=rpm-builder /packages/rpm/el7/*.rpm /packages/rpm/el7/
 COPY --from=rpm-builder /packages/rpm/el8/*.rpm /packages/rpm/el8/
 COPY --from=rpm-builder /packages/rpm/el9/*.rpm /packages/rpm/el9/
 COPY --from=rpm-builder /packages/rpm/el10/*.rpm /packages/rpm/el10/
 
-CMD ["sh", "-c", "echo '=== RPM Packages (el7 - CentOS 7) ===' && ls -la /packages/rpm/el7/ && echo '' && echo '=== RPM Packages (el8 - Rocky 8) ===' && ls -la /packages/rpm/el8/ && echo '' && echo '=== RPM Packages (el9 - Rocky 9) ===' && ls -la /packages/rpm/el9/ && echo '' && echo '=== RPM Packages (el10 - Alma/Rocky 10) ===' && ls -la /packages/rpm/el10/"]
+CMD ["sh", "-c", "echo '=== RPM Packages (el8 - Rocky 8) ===' && ls -la /packages/rpm/el8/ && echo '' && echo '=== RPM Packages (el9 - Rocky 9) ===' && ls -la /packages/rpm/el9/ && echo '' && echo '=== RPM Packages (el10 - Alma/Rocky 10) ===' && ls -la /packages/rpm/el10/"]
diff --git a/Makefile b/Makefile
index 4914d35..ba75f21 100644
--- a/Makefile
+++ b/Makefile
@@ -93,22 +93,19 @@ fmt:
 ## package: Build RPM packages for all target distributions
 package: package-rpm
 
-## package-rpm: Build RPM packages for all target distributions (requires Docker)
+## package-rpm: Build RPM packages for Rocky Linux 8/9/10, AlmaLinux (requires Docker)
 package-rpm:
-	mkdir -p build/rpm/el7 build/rpm/el8 build/rpm/el9 build/rpm/el10
-	@echo "Building RPM packages for CentOS 7, Rocky Linux 8/9, AlmaLinux 10..."
+	mkdir -p build/rpm/el8 build/rpm/el9 build/rpm/el10
+	@echo "Building RPM packages for Rocky Linux 8/9, AlmaLinux 10..."
 	docker build --target output -t ja4sentinel-rpm-packager:latest \
 		--build-arg VERSION=$(PKG_VERSION) \
 		-f Dockerfile.package .
 	@echo "Extracting RPM packages from Docker image..."
 	@docker run --rm -v $(PWD)/build:/output ja4sentinel-rpm-packager:latest sh -c \
-		'cp -r /packages/rpm/el7 /output/rpm/ && \
-		 cp -r /packages/rpm/el8 /output/rpm/ && \
+		'cp -r /packages/rpm/el8 /output/rpm/ && \
 		 cp -r /packages/rpm/el9 /output/rpm/ && \
 		 cp -r /packages/rpm/el10 /output/rpm/'
 	@echo "RPM packages created:"
-	@echo "  CentOS 7 (el7):"
-	ls -la build/rpm/el7/ 2>/dev/null || echo "    (no packages)"
 	@echo "  Rocky Linux 8 (el8):"
 	ls -la build/rpm/el8/ 2>/dev/null || echo "    (no packages)"
 	@echo "  Rocky Linux 9 (el9):"
diff --git a/README.md b/README.md
index a97d6b7..7fa1ed0 100644
--- a/README.md
+++ b/README.md
@@ -44,12 +44,12 @@ Outil Go pour capturer le trafic réseau sur un serveur Linux, extraire les hand
 
 ### Note sur libpcap
 
-**Le binaire est compilé sur Rocky Linux 9** pour une compatibilité maximale avec toutes les distributions RHEL/CentOS/Rocky/AlmaLinux.
+**Le binaire est compilé sur Rocky Linux 9** pour une compatibilité maximale avec toutes les distributions RHEL/Rocky/AlmaLinux.
 libpcap est requis à l'exécution et sera installé automatiquement par le gestionnaire de packages.
 
 ### Packages système
 
-#### Rocky Linux / RHEL / CentOS / AlmaLinux (.rpm)
+#### Rocky Linux / RHEL / AlmaLinux (.rpm)
 
 ```bash
 # Télécharger le package
@@ -68,10 +68,9 @@ sudo systemctl status ja4sentinel
 
 #### Distributions supportées
 
-- CentOS 7
 - Rocky Linux 8, 9, 10
 - AlmaLinux 8, 9, 10
-- RHEL 7, 8, 9, 10
+- RHEL 8, 9, 10
 
 ## Configuration