diff --git a/below/Cargo.toml b/below/Cargo.toml
index a781c71e..1e10b80d 100644
--- a/below/Cargo.toml
+++ b/below/Cargo.toml
@@ -36,7 +36,7 @@ once_cell = "1.12"
 plain = "0.2"
 procfs = { package = "fb_procfs", version = "0.8.1", path = "procfs" }
 regex = "1.9.2"
-serde_json = { version = "1.0.100", features = ["float_roundtrip", "unbounded_depth"] }
+serde_json = { version = "1.0.125", features = ["float_roundtrip", "unbounded_depth"] }
 signal-hook = "0.3"
 slog = { version = "2.7", features = ["max_level_trace", "nested-values"] }
 slog-term = "2.8"
diff --git a/below/dump/Cargo.toml b/below/dump/Cargo.toml
index a51bafae..3d484a6b 100644
--- a/below/dump/Cargo.toml
+++ b/below/dump/Cargo.toml
@@ -19,7 +19,7 @@ model = { package = "below-model", version = "0.8.1", path = "../model" }
 once_cell = "1.12"
 regex = "1.9.2"
 render = { package = "below-render", version = "0.8.1", path = "../render" }
-serde_json = { version = "1.0.100", features = ["float_roundtrip", "unbounded_depth"] }
+serde_json = { version = "1.0.125", features = ["float_roundtrip", "unbounded_depth"] }
 slog = { version = "2.7", features = ["max_level_trace", "nested-values"] }
 store = { package = "below-store", version = "0.8.1", path = "../store" }
 tar = "0.4.40"
diff --git a/below/model/Cargo.toml b/below/model/Cargo.toml
index 630c8cee..da36d79b 100644
--- a/below/model/Cargo.toml
+++ b/below/model/Cargo.toml
@@ -25,7 +25,7 @@ procfs = { package = "fb_procfs", version = "0.8.1", path = "../procfs" }
 regex = "1.9.2"
 resctrlfs = { version = "0.8.1", path = "../resctrlfs" }
 serde = { version = "1.0.185", features = ["derive", "rc"] }
-serde_json = { version = "1.0.100", features = ["float_roundtrip", "unbounded_depth"] }
+serde_json = { version = "1.0.125", features = ["float_roundtrip", "unbounded_depth"] }
 slog = { version = "2.7", features = ["max_level_trace", "nested-values"] }
 tc = { package = "below-tc", version = "0.8.1", path = "../tc" }