diff --git a/Cargo.lock b/Cargo.lock
index b1e51ea..73edfe1 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -666,9 +666,9 @@ checksum = "dd8b5dd2ae5ed71462c540258bedcb51965123ad7e7ccf4b9a8cafaa4a63576d"
 
 [[package]]
 name = "openssl"
-version = "0.10.54"
+version = "0.10.55"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "69b3f656a17a6cbc115b5c7a40c616947d213ba182135b014d6051b73ab6f019"
+checksum = "345df152bc43501c5eb9e4654ff05f794effb78d4efe3d53abc158baddc0703d"
 dependencies = [
  "bitflags",
  "cfg-if",
@@ -692,9 +692,9 @@ dependencies = [
 
 [[package]]
 name = "openssl-sys"
-version = "0.9.88"
+version = "0.9.90"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c2ce0f250f34a308dcfdbb351f511359857d4ed2134ba715a4eadd46e1ffd617"
+checksum = "374533b0e45f3a7ced10fcaeccca020e66656bc03dac384f852e4e5a7a8104a6"
 dependencies = [
  "cc",
  "libc",
diff --git a/Cargo.toml b/Cargo.toml
index 99c0eaa..e813f98 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -14,7 +14,7 @@ required-features = ["clap"]
 
 [dependencies]
 indicatif = "0.17.0"
-openssl = "0.10.48"
+openssl = "0.10.55"
 postgres = "0.19.0"
 postgres-openssl = "0.5.0"
 rand = "0.8.0"
diff --git a/compressor_integration_tests/Cargo.toml b/compressor_integration_tests/Cargo.toml
index 23d1161..70b5ff0 100644
--- a/compressor_integration_tests/Cargo.toml
+++ b/compressor_integration_tests/Cargo.toml
@@ -8,7 +8,7 @@ edition = "2018"
 [dependencies]
 string_cache = "0.8.0"
 serial_test = "2.0.0"
-openssl = "0.10.48"
+openssl = "0.10.55"
 postgres = "0.19.0"
 postgres-openssl = "0.5.0"
 rand = "0.8.0"
diff --git a/synapse_auto_compressor/Cargo.toml b/synapse_auto_compressor/Cargo.toml
index 1a5f329..817f28a 100644
--- a/synapse_auto_compressor/Cargo.toml
+++ b/synapse_auto_compressor/Cargo.toml
@@ -17,7 +17,7 @@ classifier = [
 ]
 
 [dependencies]
-openssl = "0.10.48"
+openssl = "0.10.55"
 postgres = "0.19.0"
 postgres-openssl = "0.5.0"
 rand = "0.8.0"