diff --git a/json-patch b/json-patch
index a079009..4b40b17 160000
--- a/json-patch
+++ b/json-patch
@@ -1 +1 @@
-Subproject commit a079009b7e57e71d63cc21220df98f0acabedb48
+Subproject commit 4b40b17d98a7305bb7428d0874dd7f8275640f90
diff --git a/json-ptr b/json-ptr
index 601505d..6dbc3b7 160000
--- a/json-ptr
+++ b/json-ptr
@@ -1 +1 @@
-Subproject commit 601505ddc091ec7d58402482ff73ca6c9e47b0ea
+Subproject commit 6dbc3b79fe7450a100ad7dee53c43e18a2ed3dfc
diff --git a/patch-db/Cargo.toml b/patch-db/Cargo.toml
index f3e3ccd..3483d55 100644
--- a/patch-db/Cargo.toml
+++ b/patch-db/Cargo.toml
@@ -20,8 +20,8 @@ unstable = []
 async-trait = "0.1.42"
 fd-lock-rs = "0.1.3"
 futures = "0.3.8"
-imbl = "4"
-imbl-value = "0.3.2"
+imbl = "6"
+imbl-value = "0.4.0"
 json-patch = { path = "../json-patch" }
 json-ptr = { path = "../json-ptr" }
 lazy_static = "1.4.0"