diff --git a/pyproject.toml b/pyproject.toml
index 1e30d90..7a08cbb 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -31,7 +31,7 @@ dependencies = [
 
 [project.optional-dependencies]
 docs = ["sphinx", "pydata_sphinx_theme"]
-phirc = ["projectq", "quantum-pecos>=0.5.0.dev8"]
+phirc = ["projectq", "quantum-pecos>=0.5.0.dev10"]
 tests = ["pytest"]
 
 [project.scripts]
diff --git a/requirements.txt b/requirements.txt
index 87f33b7..49ec66e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,7 +6,7 @@ pre-commit==3.6.2
 pydata_sphinx_theme==0.15.2
 pytest==8.1.1
 pytest-order==1.2.0
-pytket==1.25.0
+pytket==1.26.0
 ruff==0.3.3
 setuptools_scm==8.0.4
 sphinx==7.2.6