diff --git a/.gitignore b/.gitignore
index f2b533c..2692255 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
-/cepces-0.3.7.tar.gz
-/cepces-0.3.8.tar.gz
+*.rpm
+*.tar.gz
+/cepces-*-build/
diff --git a/cepces.spec b/cepces.spec
index 8e9a998..7b118c7 100644
--- a/cepces.spec
+++ b/cepces.spec
@@ -7,7 +7,7 @@
 %global modulename %{name}
 
 Name:           cepces
-Version:        0.3.12
+Version:        0.3.13
 Release:        %autorelease
 Summary:        Certificate Enrollment through CEP/CES
 
@@ -51,6 +51,10 @@ Requires:       python3dist(requests)
 Requires:       python3dist(gssapi)
 Requires:       python3dist(requests-gssapi) >= 1.4
 
+# cepces/krb5/lib.py dynamically loads libgssapi_krb5.so.2
+Requires:       krb5-libs
+Requires(pre):  krb5-libs
+Requires(post): krb5-libs
 # Uses keyctl for keyring handling
 Recommends:     keyutils
 # Uses pinentry for username/password
diff --git a/sources b/sources
index 30aed32..869bab2 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (cepces-0.3.12.tar.gz) = 8259e3c26873549425ce5fb4b34ce6c71ebea58a70a9f077efe2a081b81eb831955cb6a654a86b53d5a8862d9c50ed47c992d606146d0525ad319ce8fde2b5a3
+SHA512 (cepces-0.3.13.tar.gz) = f4dc64980e2f9b82c30277fbcff9e2c2636f1203aabefa77c97096de48b440cedd98e90e173d988481db7a06a5b1c22dc0ab90682380266bc86c22b440c3e51c