diff --git a/gnu/packages/prolog.scm b/gnu/packages/prolog.scm
index 7cdcc3c576a..6404da5d51b 100644
--- a/gnu/packages/prolog.scm
+++ b/gnu/packages/prolog.scm
@@ -185,7 +185,7 @@ it.")
 (define-public trealla
   (package
     (name "trealla")
-    (version "2.83.9")
+    (version "2.83.11")
     (source
      (origin
        (method git-fetch)
@@ -194,7 +194,7 @@ it.")
          (url "https://github.com/trealla-prolog/trealla")
          (commit (string-append "v" version))))
        (sha256
-        (base32 "01gxml7g6qf185pa51v8vrsv1m42b3dz5rcnyqf7ic041s6p9bwl"))
+        (base32 "00kbcq9mzxqm3hgfgbxjblb733lzy1hvfwnf73a5gxnfdbqhr5dz"))
        (file-name (git-file-name name version))))
     (build-system gnu-build-system)
     (native-inputs
diff --git a/gnu/packages/video.scm b/gnu/packages/video.scm
index 0db72149759..991c4b4741e 100644
--- a/gnu/packages/video.scm
+++ b/gnu/packages/video.scm
@@ -3138,7 +3138,7 @@ video streaming services of the Finnish national broadcasting company Yle.")
 (define-public yt-dlp
   (package
     (name "yt-dlp")
-    (version "2025.09.23")
+    (version "2025.09.26")
     (source
      (origin
        (method git-fetch)
@@ -3150,7 +3150,7 @@ video streaming services of the Finnish national broadcasting company Yle.")
        (snippet #~(substitute* "pyproject.toml"
                     (("^.*Programming Language :: Python :: 3\\.13.*$") "")))
        (sha256
-        (base32 "0x6yjvv0wwyx10bpk2s06k8amah4q6v1g2plwrng1ap2jza539x6"))))
+        (base32 "0j6l2zskmsvqk8h3ialbymk75i0bfzn2qmc2gk6s1ybhnpryrv7y"))))
     (build-system pyproject-build-system)
     (arguments
      (list