diff --git a/pkgs/by-name/ac/acgtk/package.nix b/pkgs/by-name/ac/acgtk/package.nix
index a8b32495689a..420f53ef35d6 100644
--- a/pkgs/by-name/ac/acgtk/package.nix
+++ b/pkgs/by-name/ac/acgtk/package.nix
@@ -18,6 +18,12 @@ stdenv.mkDerivation {
     hash = "sha256-XuPcubt1lvnQio+km6MhmDu41NXNVXKKpzGd/Y1XzLo=";
   };
 
+  # Compatibility with logs 0.8.0
+  postPatch = ''
+    substituteInPlace src/utils/dune \
+      --replace-warn 'logs mtime' 'logs logs.fmt mtime'
+  '';
+
   strictDeps = true;
 
   nativeBuildInputs = with ocamlPackages; [
diff --git a/pkgs/development/ocaml-modules/index/default.nix b/pkgs/development/ocaml-modules/index/default.nix
index 598c2dd7af9a..6092df841a4d 100644
--- a/pkgs/development/ocaml-modules/index/default.nix
+++ b/pkgs/development/ocaml-modules/index/default.nix
@@ -27,6 +27,11 @@ buildDunePackage rec {
     hash = "sha256-k4iDUJik7UTuztBw7YaFXASd8SqYMR1JgLm3JOyriGA=";
   };
 
+  # Compatibility with logs 0.8.0
+  postPatch = ''
+    substituteInPlace test/unix/dune --replace-warn logs.fmt 'logs.fmt logs.threaded'
+  '';
+
   minimalOCamlVersion = "4.08";
 
   buildInputs = [
diff --git a/pkgs/development/ocaml-modules/logs/default.nix b/pkgs/development/ocaml-modules/logs/default.nix
index 1eb99037686b..2befcaa51dcc 100644
--- a/pkgs/development/ocaml-modules/logs/default.nix
+++ b/pkgs/development/ocaml-modules/logs/default.nix
@@ -11,7 +11,7 @@
   cmdliner,
   fmt,
   fmtSupport ? lib.versionAtLeast ocaml.version "4.08",
-  js_of_ocaml,
+  js_of_ocaml-compiler,
   jsooSupport ? true,
   lwtSupport ? true,
   cmdlinerSupport ? true,
@@ -22,8 +22,8 @@ let
 
   optional_deps = [
     {
-      pkg = js_of_ocaml;
-      enable_flag = "--with-js_of_ocaml";
+      pkg = js_of_ocaml-compiler;
+      enable_flag = "--with-js_of_ocaml-compiler";
       enabled = jsooSupport;
     }
     {
@@ -55,11 +55,11 @@ else
 
   stdenv.mkDerivation rec {
     name = "ocaml${ocaml.version}-${pname}-${version}";
-    version = "0.7.0";
+    version = "0.8.0";
 
     src = fetchurl {
       url = "${webpage}/releases/${pname}-${version}.tbz";
-      sha256 = "1jnmd675wmsmdwyb5mx5b0ac66g4c6gpv5s4mrx2j6pb0wla1x46";
+      hash = "sha256-mmFRQJX6QvMBIzJiO2yNYF1Ce+qQS2oNF3+OwziCNtg=";
     };
 
     nativeBuildInputs = [