diff --git a/ocaml-general/Dockerfile b/ocaml-general/Dockerfile
index c5f1410..93785a5 100644
--- a/ocaml-general/Dockerfile
+++ b/ocaml-general/Dockerfile
@@ -10,7 +10,9 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
   curl \
   git \
   npm \
-  pkg-config
+  git-lfs \
+  pkg-config \
+  && rm -rf /var/lib/apt/lists/*
 
 RUN npm install n -g && \
     n latest && \
@@ -21,26 +23,29 @@ RUN npm install yarn -g
 RUN apt-get update && apt-get install -y \
   opam
 
-ARG VER=4.12.1
+ARG VER=5.0.0
 RUN opam init --auto-setup --yes --bare --disable-sandboxing
 RUN opam switch create $VER
 RUN opam install --yes \
   dune.3.4.0 \
   merlin \
-  odoc.2.1.1 \
-  ppxlib.0.26.0 \
+  odoc.2.2.0 \
+  ppxlib.0.28.0 \
   ppx_deriving.5.2.1 \
-  js_of_ocaml.4.0.0 js_of_ocaml-ppx.4.0.0 \
-  sexplib.v0.15.0 ppx_sexp_conv.v0.15.1 \
-  yojson.1.7.0 ppx_yojson_conv.v0.15.0 \
+  js_of_ocaml.4.1.0 js_of_ocaml-ppx.4.1.0 js_of_ocaml-lwt.4.1.0\
+  sexplib.v0.15.1 ppx_sexp_conv.v0.15.1 \
+  yojson.2.0.2 ppx_yojson_conv.v0.15.1 \
   jsonm.1.0.1 \
+  ezjsonm.1.3.0 \
   ppx_optcomp.v0.15.0 \
-  brr.0.0.3 \
+  brr.0.0.4 \
+  prr.0.1.1 \
   zed.3.2.0 \
+  tezt.3.0.0 \
   ppx_inline_test.v0.15.0 \
   alcotest.1.6.0 \
-  qcheck.0.19.1 \
-  qcheck-alcotest.0.19.1
+  qcheck.0.20 \
+  qcheck-alcotest.0.20
 
 ENV DEBIAN_FRONTEND=$DEBIAN_FRONTEND_OLD
 ENV OPAMROOT=/root/.opam