diff --git a/Makefile b/Makefile
index 51cd509..a3818e4 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
 # Package details
 PACKAGE_NAME := pgmon
-VERSION := 1.0
+VERSION := 1.0.1
 
 SCRIPT := src/$(PACKAGE_NAME).py
 
@@ -158,7 +158,7 @@ actually-package-debian-%:
 # RedHat package creation
 actually-package-rockylinux-%:
 	mkdir -p /output/rockylinux-$*/{BUILD,RPMS,SOURCES,SPECS,SRPMS}
-	cp RPM/$(PACKAGE_NAME).spec /output/rockylinux-$*/SPECS/
+	sed -e "s/@@VERSION@@/$(VERSION)/g" RPM/$(PACKAGE_NAME).spec > /output/rockylinux-$*/SPECS/$(PACKAGE_NAME).spec
 	rpmbuild --define '_topdir /output/rockylinux-$*' \
 	         --define 'version $(VERSION)' \
 	         -bb /output/rockylinux-$*/SPECS/$(PACKAGE_NAME).spec
@@ -173,7 +173,7 @@ actually-package-ubuntu-%:
 # OracleLinux package creation
 actually-package-oraclelinux-%:
 	mkdir -p /output/oraclelinux-$*/{BUILD,RPMS,SOURCES,SPECS,SRPMS}
-	cp RPM/$(PACKAGE_NAME)-el7.spec /output/oraclelinux-$*/SPECS/$(PACKAGE_NAME).spec
+	sed -e "s/@@VERSION@@/$(VERSION)/g" RPM/$(PACKAGE_NAME)-el7.spec > /output/oraclelinux-$*/SPECS/$(PACKAGE_NAME).spec
 	rpmbuild --define '_topdir /output/oraclelinux-$*' \
 	         --define 'version $(VERSION)' \
 	         -bb /output/oraclelinux-$*/SPECS/$(PACKAGE_NAME).spec
diff --git a/RPM/pgmon-el7.spec b/RPM/pgmon-el7.spec
index d7e695d..199a57b 100644
--- a/RPM/pgmon-el7.spec
+++ b/RPM/pgmon-el7.spec
@@ -1,5 +1,5 @@
 Name: pgmon
-Version: 1.0
+Version: @@VERSION@@
 Release: 1%{?dist}
 Summary: A bridge to sit between monitoring tools and PostgreSQL
 
diff --git a/RPM/pgmon.spec b/RPM/pgmon.spec
index 9f2bf31..6bf1c5f 100644
--- a/RPM/pgmon.spec
+++ b/RPM/pgmon.spec
@@ -1,5 +1,5 @@
 Name: pgmon
-Version: 1.0
+Version: @@VERSION@@
 Release: 1%{?dist}
 Summary: A bridge to sit between monitoring tools and PostgreSQL