diff --git a/pkgs/development/libraries/java/saxon/default.nix b/pkgs/development/libraries/java/saxon/default.nix
index 15a89761340e..65eebfc7d611 100644
--- a/pkgs/development/libraries/java/saxon/default.nix
+++ b/pkgs/development/libraries/java/saxon/default.nix
@@ -47,7 +47,7 @@ in {
     license = stdenv.lib.licenses.mpl10;
   };
 
-  saxonb = common {
+  saxonb_8_8 = common {
     pname = "saxonb";
     version = "8.8";
     jar = "saxon8";
@@ -57,4 +57,15 @@ in {
     };
     description = "Complete and conformant processor of XSLT 2.0, XQuery 1.0, and XPath 2.0";
   };
+
+  saxonb_9_1 = common {
+    pname = "saxonb";
+    version = "9.1.0.8";
+    jar = "saxon9";
+    src = fetchurl {
+      url = mirror://sourceforge/saxon/Saxon-B/9.1.0.8/saxonb9-1-0-8j.zip;
+      sha256 = "1d39jdnwr3v3pzswm81zry6yikqlqy9dp2l2wmpqdiw00r5drg4j";
+    };
+    description = "Complete and conformant processor of XSLT 2.0, XQuery 1.0, and XPath 2.0";
+  };
 }
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 988e298900eb..aeb66d3fc4df 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -11322,9 +11322,12 @@ with pkgs;
 
   mockobjects = callPackage ../development/libraries/java/mockobjects { };
 
+  saxonb = saxonb_8_8;
+
   inherit (callPackages ../development/libraries/java/saxon { })
     saxon
-    saxonb;
+    saxonb_8_8
+    saxonb_9_1;
 
   smack = callPackage ../development/libraries/java/smack { };