diff --git a/pyproject.toml b/pyproject.toml
index 88285d46e..1753a6175 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -7,7 +7,7 @@ requires = [
     "types-psutil",
     "importlib_resources>=1.4;python_version<'3.9'",
     "ruamel.yaml>=0.16.0,<0.18",
-    "schema-salad>=8.6,<9",
+    "schema-salad>=8.7,<9",
     "cwl-utils>=0.32",
     "toml",
     "argcomplete>=1.12.0",
diff --git a/requirements.txt b/requirements.txt
index ab65f027d..df82a6f43 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ requests>=2.6.1
 ruamel.yaml>=0.16.0,<0.19
 rdflib>=4.2.2,<7.1
 shellescape>=3.4.1,<3.9
-schema-salad>=8.6,<9
+schema-salad>=8.7,<9
 prov==1.5.1
 mypy-extensions
 psutil>=5.6.6
diff --git a/setup.py b/setup.py
index 7905f79b9..cd74658e8 100644
--- a/setup.py
+++ b/setup.py
@@ -127,7 +127,7 @@
         "ruamel.yaml >= 0.16, < 0.19",
         "rdflib >= 4.2.2, < 7.1.0",
         "shellescape >= 3.4.1, < 3.9",
-        "schema-salad >= 8.6, < 9",
+        "schema-salad >= 8.7, < 9",
         "prov == 1.5.1",
         "mypy-extensions",
         "psutil >= 5.6.6",