diff --git a/.gitignore b/.gitignore
index 8923e89..7e8b725 100644
--- a/.gitignore
+++ b/.gitignore
@@ -11,3 +11,4 @@
 /4.0.4.tar.gz
 /4.0.5.tar.gz
 /4.0.15.tar.gz
+/4.0.16.tar.gz
diff --git a/byteman.spec b/byteman.spec
index c5be9ed..a3ae540 100644
--- a/byteman.spec
+++ b/byteman.spec
@@ -14,12 +14,12 @@
 %global bindir %{homedir}/bin
 
 Name:             byteman
-Version:          4.0.15
-Release:          2%{?dist}
+Version:          4.0.16
+Release:          1%{?dist}
 Summary:          Java agent-based bytecode injection tool
 License:          LGPLv2+
 URL:              http://www.jboss.org/byteman
-# wget -O 4.0.15.tar.gz https://github.com/bytemanproject/byteman/archive/4.0.15.tar.gz
+# wget -O 4.0.16.tar.gz https://github.com/bytemanproject/byteman/archive/4.0.16.tar.gz
 Source0:          https://github.com/bytemanproject/byteman/archive/%{version}.tar.gz
 
 BuildArch:        noarch
@@ -45,8 +45,6 @@ BuildRequires:    objectweb-asm
 BuildRequires:    junit
 BuildRequires:    junit5
 BuildRequires:    testng
-# JBoss modules byteman plugin requires it
-BuildRequires:    mvn(org.jboss.modules:jboss-modules)
 
 Provides:         bundled(objectweb-asm) = 9.1
 Provides:         bundled(java_cup) = 1:0.11b-17
@@ -217,6 +215,10 @@ ln -s %{_javadir}/byteman/byteman.jar $RPM_BUILD_ROOT%{homedir}/lib/byteman.jar
 %{homedir}/lib/byteman-dtest.jar
 
 %changelog
+* Fri Jun 18 2021 Severin Gehwolf <sgehwolf@redhat.com> - 4.0.16-1
+- Update to latest upstream 4.0.16 release.
+- Drop not-needed jboss-modules BR.
+
 * Mon May 31 2021 Severin Gehwolf <sgehwolf@redhat.com> - 4.0.15-2
 - Re-enable tests during build.
 
diff --git a/sources b/sources
index 7ae8888..4f2eee1 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (4.0.15.tar.gz) = 318c467de0703e2acf725ef657bca03ac6bafb2ebc6822500f4804ff309369bde494e4cf17049d6a44a8819a0bc664968f00dc36ae6573dca9e6974c2b61e21f
+SHA512 (4.0.16.tar.gz) = e0ec3932b698d07e0543988a944ccdf36533147e056218e0cc92d0ed9695dfaa5066482f493607b16732fcf3c6f5107eefdd7930f6877b747cb21bfecdb737dd