diff --git a/var/spack/repos/builtin/packages/opencascade/package.py b/var/spack/repos/builtin/packages/opencascade/package.py
index c378ffe9b14..635e6b2d040 100644
--- a/var/spack/repos/builtin/packages/opencascade/package.py
+++ b/var/spack/repos/builtin/packages/opencascade/package.py
@@ -18,6 +18,11 @@ class Opencascade(CMakePackage):
 
     maintainers = ["wdconinc"]
 
+    version(
+        "7.6.3",
+        extension="tar.gz",
+        sha256="baae5b3a7a38825396fc45ef9d170db406339f5eeec62e21b21036afeda31200",
+    )
     version(
         "7.6.0",
         extension="tar.gz",