diff --git a/src/juliapkg/deps.py b/src/juliapkg/deps.py
index 0710235..a9098e3 100644
--- a/src/juliapkg/deps.py
+++ b/src/juliapkg/deps.py
@@ -309,9 +309,15 @@ def openssl_compat(version=None):
 
     major, minor, patch = version[:3]
     if major >= 3:
-        return f"{major} - {major}.{minor}"
+        compat = f"{major} - {major}.{minor}"
     else:
-        return f"{major}.{minor} - {major}.{minor}.{patch}"
+        compat = f"{major}.{minor} - {major}.{minor}.{patch}"
+    if (major, minor) < (3, 5):
+        # julia 1.12 requires openssl 3.5
+        julia_compat = "1 - 1.11"
+    else:
+        julia_compat = None
+    return compat, julia_compat
 
 
 def find_requirements():
@@ -340,7 +346,9 @@ def find_requirements():
                 and dep.get("uuid").get(fn) == "458c3c95-2e84-50aa-8efc-19380b2a3a95"
                 and dep.get("version").get(fn) == "<=python"
             ):
-                dep["version"][fn] = openssl_compat()
+                oc, jc = openssl_compat()
+                dep["version"][fn] = oc
+                compats[fn + " (OpenSSL_jll)"] = Compat.parse(jc)
         c = deps.get("julia")
         if c is not None:
             compats[fn] = Compat.parse(c)
diff --git a/test/test_internals.py b/test/test_internals.py
index 2a737c7..cfcb13a 100644
--- a/test/test_internals.py
+++ b/test/test_internals.py
@@ -5,12 +5,17 @@
 
 
 def test_openssl_compat():
-    assert juliapkg.deps.openssl_compat((1, 2, 3)) == "1.2 - 1.2.3"
-    assert juliapkg.deps.openssl_compat((2, 3, 4)) == "2.3 - 2.3.4"
-    assert juliapkg.deps.openssl_compat((3, 0, 0)) == "3 - 3.0"
-    assert juliapkg.deps.openssl_compat((3, 1, 0)) == "3 - 3.1"
-    assert juliapkg.deps.openssl_compat((3, 1, 2)) == "3 - 3.1"
-    assert isinstance(juliapkg.deps.openssl_compat(), str)
+    assert juliapkg.deps.openssl_compat((1, 2, 3)) == ("1.2 - 1.2.3", "1 - 1.11")
+    assert juliapkg.deps.openssl_compat((2, 3, 4)) == ("2.3 - 2.3.4", "1 - 1.11")
+    assert juliapkg.deps.openssl_compat((3, 0, 0)) == ("3 - 3.0", "1 - 1.11")
+    assert juliapkg.deps.openssl_compat((3, 1, 0)) == ("3 - 3.1", "1 - 1.11")
+    assert juliapkg.deps.openssl_compat((3, 1, 2)) == ("3 - 3.1", "1 - 1.11")
+    assert juliapkg.deps.openssl_compat((3, 5, 0)) == ("3 - 3.5", None)
+    c = juliapkg.deps.openssl_compat()
+    assert isinstance(c, tuple)
+    assert len(c) == 2
+    assert isinstance(c[0], str)
+    assert c[1] is None or isinstance(c[1], str)
 
 
 def test_pkgspec_validation():