diff --git a/.binder/environment.yml b/.binder/environment.yml
index b56fecb5..7f173c37 100644
--- a/.binder/environment.yml
+++ b/.binder/environment.yml
@@ -4,7 +4,7 @@ dependencies:
 - bagofholding =0.1.9
 - bidict =0.23.1
 - cloudpickle =3.1.2
-- executorlib =1.8.2
+- executorlib =1.9.1
 - graphviz =9.0.0
 - hatchling =1.28.0
 - hatch-vcs =0.5.0
diff --git a/.ci_support/environment.yml b/.ci_support/environment.yml
index b56fecb5..7f173c37 100644
--- a/.ci_support/environment.yml
+++ b/.ci_support/environment.yml
@@ -4,7 +4,7 @@ dependencies:
 - bagofholding =0.1.9
 - bidict =0.23.1
 - cloudpickle =3.1.2
-- executorlib =1.8.2
+- executorlib =1.9.1
 - graphviz =9.0.0
 - hatchling =1.28.0
 - hatch-vcs =0.5.0
diff --git a/docs/environment.yml b/docs/environment.yml
index 6d059d2c..54c904cb 100644
--- a/docs/environment.yml
+++ b/docs/environment.yml
@@ -10,7 +10,7 @@ dependencies:
 - bagofholding =0.1.9
 - bidict =0.23.1
 - cloudpickle =3.1.2
-- executorlib =1.8.2
+- executorlib =1.9.1
 - graphviz =9.0.0
 - hatchling =1.28.0
 - hatch-vcs =0.5.0
diff --git a/pyproject.toml b/pyproject.toml
index 1d251d4a..769acd83 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -37,7 +37,7 @@ dependencies = [
     "bagofholding==0.1.9",
     "bidict==0.23.1",
     "cloudpickle==3.1.2",
-    "executorlib==1.8.2",
+    "executorlib==1.9.1",
     "graphviz==0.21",
     "pandas==3.0.0",
     "pint==0.25",