diff --git a/megacmd.scm b/megacmd.scm
deleted file mode 100644
index 8c081fe..0000000
--- a/megacmd.scm
+++ /dev/null
@@ -1,21 +0,0 @@
-(define-module (megacmd)
-  #:use-module (guix packages)
-  #:use-module (guix git-download)
-  #:use-module (gnu packages sync))
-
-(define-public megacmd-1.4
-  (package
-   (inherit megacmd)
-   (name "megacmd-1.4")
-   (version "1.4.0")
-   (source
-    (origin
-     (method git-fetch)
-     (uri (git-reference
-           (url "https://github.com/meganz/MEGAcmd")
-           (commit (string-append version "_Linux"))
-           (recursive? #t)))
-     (sha256
-      (base32
-       "11wc8jpkqdy4g9zb5m24akiqzj22sf3mbnbgzm0006ng6i49jm23"))
-     (file-name (git-file-name name version))))))
diff --git a/tdlib.scm b/tdlib.scm
index 731361e..4969c51 100644
--- a/tdlib.scm
+++ b/tdlib.scm
@@ -5,18 +5,18 @@
   #:use-module (guix download)
   #:use-module (guix git-download))
 
-(define-public tdlib-1.8.10
+(define-public tdlib-1.8.13
   (package
-    (inherit tdlib)
-    (name "tdlib-1.8.10")
-    (version "1.8.10")
-    (source (origin
-              (method git-fetch)
-              (uri (git-reference
-                    (url "https://github.com/tdlib/td")
-                    (commit "c8acf63e02e84f9c5053a4cef253a219dfbe870c")))
-              (file-name (git-file-name "tdlib" version))
-              (sha256
-               (base32
-                "17dkav9mjgmv844zlil8fq3m1pf221b3jv30cq1s1iw6k5k02371"))))
-    (arguments '(#:tests? #f))))
+   (inherit tdlib)
+   (name "tdlib-1.8.13")
+   (version "1.8.13")
+   (source (origin
+            (method git-fetch)
+            (uri (git-reference
+                  (url "https://github.com/tdlib/td")
+                  (commit "c95598e5e1493881d31211c1329bdbe4630f6136")))
+            (file-name (git-file-name "tdlib" version))
+            (sha256
+             (base32
+              "0h435zh4wylzvxd6chzjawa9zibmnnza8nf01zqbaywfg17vpcbp"))))
+   (arguments '(#:tests? #f))))