diff --git a/lib/GnuPG/Interface.pm b/lib/GnuPG/Interface.pm
index c026bac..94ad08b 100644
--- a/lib/GnuPG/Interface.pm
+++ b/lib/GnuPG/Interface.pm
@@ -46,7 +46,7 @@ has call => (
 
 # NB: GnuPG versions
 #
-# There are now three supported versions of GnuPG: legacy 1.4, 2.2, and 2.4.
+# There are now four supported versions of GnuPG: legacy 1.4, 2.2, 2.4, and 2.5.
 # They are detected and each behave slightly differently.
 #
 # When using features specific to branches, check that the system's
diff --git a/t/list_secret_keys.t b/t/list_secret_keys.t
index 7c0b9cb..cfec68a 100644
--- a/t/list_secret_keys.t
+++ b/t/list_secret_keys.t
@@ -57,9 +57,12 @@ TEST
     elsif ( $gnupg->cmp_version( $gnupg->version, '2.4.6' ) < 0 ) {
         $keylist = '2.4.5';
     }
-    else {
+    elsif ( $gnupg->cmp_version( $gnupg->version, '2.5' ) < 0 ) {
         $keylist = '2';
     }
+    else {
+        $keylist = '2.5';
+    }
 
 
     my @files_to_test = ( 'test/secret-keys/1.'.$keylist.'.test' );
diff --git a/test/secret-keys/1.2.5.test b/test/secret-keys/1.2.5.test
new file mode 100644
index 0000000..0bf8ba4
--- /dev/null
+++ b/test/secret-keys/1.2.5.test
@@ -0,0 +1,16 @@
+test/gnupghome/pubring.kbx
+--------------------------
+sec   dsa1024 2000-02-06 [SCA]
+      93AFC4B1B0288A104996B44253AE596EF950DA9C
+      Revocable by: 4F863BBBA8166F0A340F600356FFD10A260C4FA3
+uid           [ unknown] GnuPG test key (for testing purposes only)
+uid           [ unknown] Foo Bar (1)
+ssb   elg768 2000-02-06 [E]
+      7466B7E98C4CCB64C2CE738BADB99D9C2E854A6B
+
+sec   rsa2048 2016-10-12 [SC]
+      278F850AA702911F1318F0A61B913CE9B6747DDC
+uid           [ unknown] GnuPG::Interface Test key <test@example.org>
+ssb   rsa2048 2016-10-12 [E]
+      5031BC730FCA29EDFB7032A00DCD4B62AE441D0F
+