diff --git a/pytket/conanfile.py b/pytket/conanfile.py
index e23892a53b..b42d4657d3 100644
--- a/pytket/conanfile.py
+++ b/pytket/conanfile.py
@@ -38,7 +38,7 @@ def requirements(self):
         self.requires("pybind11_json/0.2.14")
         self.requires("symengine/0.12.0")
         self.requires("tkassert/0.3.4@tket/stable")
-        self.requires("tket/1.3.40@tket/stable")
+        self.requires("tket/1.3.41@tket/stable")
         self.requires("tklog/0.3.3@tket/stable")
         self.requires("tkrng/0.3.3@tket/stable")
         self.requires("tktokenswap/0.3.9@tket/stable")
diff --git a/tket/conanfile.py b/tket/conanfile.py
index 31633eef95..872160e0a2 100644
--- a/tket/conanfile.py
+++ b/tket/conanfile.py
@@ -23,7 +23,7 @@
 
 class TketConan(ConanFile):
     name = "tket"
-    version = "1.3.40"
+    version = "1.3.41"
     package_type = "library"
     license = "Apache 2"
     homepage = "https://github.com/CQCL/tket"