diff --git a/qemu_mode/build_qemu_support.sh b/qemu_mode/build_qemu_support.sh
index 67eac434..0ca3f494 100755
--- a/qemu_mode/build_qemu_support.sh
+++ b/qemu_mode/build_qemu_support.sh
@@ -9,7 +9,7 @@
 # TCG instrumentation and block chaining support by Andrea Biondo
 #                                    <andrea.biondo965@gmail.com>
 #
-# QEMU 3.1.0 port, TCG thread-safety, CompareCoverage and NeverZero
+# QEMU 3.1.1 port, TCG thread-safety, CompareCoverage and NeverZero
 # counters by Andrea Fioraldi <andreafioraldi@gmail.com>
 #
 # Copyright 2015, 2016, 2017 Google Inc. All rights reserved.
diff --git a/qemu_mode/patches/afl-qemu-common.h b/qemu_mode/patches/afl-qemu-common.h
index 053585a7..147cec4c 100644
--- a/qemu_mode/patches/afl-qemu-common.h
+++ b/qemu_mode/patches/afl-qemu-common.h
@@ -8,7 +8,7 @@
    TCG instrumentation and block chaining support by Andrea Biondo
                                       <andrea.biondo965@gmail.com>
 
-   QEMU 3.1.0 port, TCG thread-safety, CompareCoverage and NeverZero
+   QEMU 3.1.1 port, TCG thread-safety, CompareCoverage and NeverZero
    counters by Andrea Fioraldi <andreafioraldi@gmail.com>
 
    Copyright 2015, 2016, 2017 Google Inc. All rights reserved.
diff --git a/qemu_mode/patches/afl-qemu-cpu-inl.h b/qemu_mode/patches/afl-qemu-cpu-inl.h
index 2e685d8d..13ec4fc8 100644
--- a/qemu_mode/patches/afl-qemu-cpu-inl.h
+++ b/qemu_mode/patches/afl-qemu-cpu-inl.h
@@ -8,7 +8,7 @@
    TCG instrumentation and block chaining support by Andrea Biondo
                                       <andrea.biondo965@gmail.com>
 
-   QEMU 3.1.0 port, TCG thread-safety, CompareCoverage and NeverZero
+   QEMU 3.1.1 port, TCG thread-safety, CompareCoverage and NeverZero
    counters by Andrea Fioraldi <andreafioraldi@gmail.com>
 
    Copyright 2015, 2016, 2017 Google Inc. All rights reserved.
diff --git a/qemu_mode/patches/afl-qemu-cpu-translate-inl.h b/qemu_mode/patches/afl-qemu-cpu-translate-inl.h
index cd5c21aa..faf2dd75 100644
--- a/qemu_mode/patches/afl-qemu-cpu-translate-inl.h
+++ b/qemu_mode/patches/afl-qemu-cpu-translate-inl.h
@@ -8,7 +8,7 @@
    TCG instrumentation and block chaining support by Andrea Biondo
                                       <andrea.biondo965@gmail.com>
 
-   QEMU 3.1.0 port, TCG thread-safety, CompareCoverage and NeverZero
+   QEMU 3.1.1 port, TCG thread-safety, CompareCoverage and NeverZero
    counters by Andrea Fioraldi <andreafioraldi@gmail.com>
 
    Copyright 2015, 2016, 2017 Google Inc. All rights reserved.
diff --git a/qemu_mode/patches/afl-qemu-tcg-inl.h b/qemu_mode/patches/afl-qemu-tcg-inl.h
index 2a0ddee1..d7a25695 100644
--- a/qemu_mode/patches/afl-qemu-tcg-inl.h
+++ b/qemu_mode/patches/afl-qemu-tcg-inl.h
@@ -8,7 +8,7 @@
    TCG instrumentation and block chaining support by Andrea Biondo
                                       <andrea.biondo965@gmail.com>
 
-   QEMU 3.1.0 port, TCG thread-safety, CompareCoverage and NeverZero
+   QEMU 3.1.1 port, TCG thread-safety, CompareCoverage and NeverZero
    counters by Andrea Fioraldi <andreafioraldi@gmail.com>
 
    Copyright 2015, 2016, 2017 Google Inc. All rights reserved.
diff --git a/qemu_mode/patches/afl-qemu-translate-inl.h b/qemu_mode/patches/afl-qemu-translate-inl.h
index 530afeaa..5f61d7c9 100644
--- a/qemu_mode/patches/afl-qemu-translate-inl.h
+++ b/qemu_mode/patches/afl-qemu-translate-inl.h
@@ -8,7 +8,7 @@
    TCG instrumentation and block chaining support by Andrea Biondo
                                       <andrea.biondo965@gmail.com>
 
-   QEMU 3.1.0 port, TCG thread-safety, CompareCoverage and NeverZero
+   QEMU 3.1.1 port, TCG thread-safety, CompareCoverage and NeverZero
    counters by Andrea Fioraldi <andreafioraldi@gmail.com>
 
    Copyright 2015, 2016, 2017 Google Inc. All rights reserved.