diff --git a/tests/buffer.cpp b/tests/buffer.cpp
index da8eadd..da8a514 100644
--- a/tests/buffer.cpp
+++ b/tests/buffer.cpp
@@ -1,4 +1,4 @@
-#include <catch.hpp>
+#include <catch2/catch.hpp>
 #include <zmq.hpp>
 
 #ifdef ZMQ_CPP17
diff --git a/tests/codec_multipart.cpp b/tests/codec_multipart.cpp
index 43d444d..1d20ba6 100644
--- a/tests/codec_multipart.cpp
+++ b/tests/codec_multipart.cpp
@@ -1,4 +1,4 @@
-#include <catch.hpp>
+#include <catch2/catch.hpp>
 #include <zmq_addon.hpp>
 
 #ifdef ZMQ_CPP11
diff --git a/tests/context.cpp b/tests/context.cpp
index d723397..d111863 100644
--- a/tests/context.cpp
+++ b/tests/context.cpp
@@ -1,4 +1,4 @@
-#include <catch.hpp>
+#include <catch2/catch.hpp>
 #include <zmq.hpp>
 
 #if (__cplusplus >= 201703L)
diff --git a/tests/message.cpp b/tests/message.cpp
index 17fb088..a841413 100644
--- a/tests/message.cpp
+++ b/tests/message.cpp
@@ -1,5 +1,5 @@
 #define CATCH_CONFIG_MAIN
-#include <catch.hpp>
+#include <catch2/catch.hpp>
 #include <zmq.hpp>
 
 #if defined(ZMQ_CPP11)
diff --git a/tests/multipart.cpp b/tests/multipart.cpp
index 804ca37..0910bba 100644
--- a/tests/multipart.cpp
+++ b/tests/multipart.cpp
@@ -1,4 +1,4 @@
-#include <catch.hpp>
+#include <catch2/catch.hpp>
 #include <zmq_addon.hpp>
 
 #ifdef ZMQ_HAS_RVALUE_REFS
diff --git a/tests/recv_multipart.cpp b/tests/recv_multipart.cpp
index 85bdcbf..7633ed2 100644
--- a/tests/recv_multipart.cpp
+++ b/tests/recv_multipart.cpp
@@ -1,4 +1,4 @@
-#include <catch.hpp>
+#include <catch2/catch.hpp>
 #include <zmq_addon.hpp>
 #ifdef ZMQ_CPP11
 
diff --git a/tests/send_multipart.cpp b/tests/send_multipart.cpp
index 7ea83b3..e253dcb 100644
--- a/tests/send_multipart.cpp
+++ b/tests/send_multipart.cpp
@@ -1,4 +1,4 @@
-#include <catch.hpp>
+#include <catch2/catch.hpp>
 #include <zmq_addon.hpp>
 #ifdef ZMQ_CPP11
 
diff --git a/tests/socket.cpp b/tests/socket.cpp
index 67b5dda..a5edcf7 100644
--- a/tests/socket.cpp
+++ b/tests/socket.cpp
@@ -1,4 +1,4 @@
-#include <catch.hpp>
+#include <catch2/catch.hpp>
 #include <zmq.hpp>
 #ifdef ZMQ_CPP11
 #include <future>
diff --git a/tests/socket_ref.cpp b/tests/socket_ref.cpp
index 1730abf..7658658 100644
--- a/tests/socket_ref.cpp
+++ b/tests/socket_ref.cpp
@@ -1,4 +1,4 @@
-#include <catch.hpp>
+#include <catch2/catch.hpp>
 #include <zmq.hpp>
 #ifdef ZMQ_CPP11
 
diff --git a/tests/testutil.hpp b/tests/testutil.hpp
index f633ff4..6c371de 100644
--- a/tests/testutil.hpp
+++ b/tests/testutil.hpp
@@ -1,6 +1,6 @@
 #pragma once
 
-#include <catch.hpp>
+#include <catch2/catch.hpp>
 #include <zmq.hpp>
 
 #if defined(ZMQ_CPP11)
diff --git a/tests/utilities.cpp b/tests/utilities.cpp
index 87211c9..30238a6 100644
--- a/tests/utilities.cpp
+++ b/tests/utilities.cpp
@@ -1,4 +1,4 @@
-#include <catch.hpp>
+#include <catch2/catch.hpp>
 #include <zmq.hpp>
 
 #if defined(ZMQ_CPP11) && !defined(ZMQ_CPP11_PARTIAL)