diff --git a/Cargo.lock b/Cargo.lock
index 1ea7acd5..e603f11f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1100,9 +1100,9 @@ dependencies = [
 
 [[package]]
 name = "picky-asn1"
-version = "0.3.3"
+version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "889bbb26c80acf919e89980dfc8e04eb19df272d8a9893ec9b748d3a1675abde"
+checksum = "1088a7f82ee21e534da0f62b074b559d2a0717b0d5104ba7a47c1f5bc6c83f69"
 dependencies = [
  "oid",
  "serde",
@@ -1122,11 +1122,11 @@ dependencies = [
 
 [[package]]
 name = "picky-asn1-der"
-version = "0.2.5"
+version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "acbbd5390ab967396cc7473e6e0848684aec7166e657c6088604e07b54a73dbe"
+checksum = "de76bf631e2f2064f78d7f1ea8a57cb0445d83138cd5fac67274d50b0f6053c2"
 dependencies = [
- "picky-asn1 0.3.3",
+ "picky-asn1 0.5.0",
  "serde",
  "serde_bytes",
 ]
@@ -1144,14 +1144,14 @@ dependencies = [
 
 [[package]]
 name = "picky-asn1-x509"
-version = "0.6.1"
+version = "0.7.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f3033675030de806aba1d5470949701b7c9f1dbf77e3bb17bd12e5f945e560ba"
+checksum = "43aa17ded8046e4809d21f0a007439ebcd1aa23e88003a6d68ba9992b26c96f7"
 dependencies = [
  "base64 0.13.1",
  "oid",
- "picky-asn1 0.3.3",
- "picky-asn1-der 0.2.5",
+ "picky-asn1 0.5.0",
+ "picky-asn1-der 0.3.1",
  "serde",
 ]
 
@@ -1837,9 +1837,9 @@ dependencies = [
 
 [[package]]
 name = "tss-esapi"
-version = "7.2.0"
+version = "7.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "891582e26e83f2cbd608b18cbd7ffb921482740524187a2bca20cf44a286547b"
+checksum = "40d158588eb8f815ca311b56a0bce5d775b0cb1a54640339ea2820bf636cdea5"
 dependencies = [
  "bitfield",
  "enumflags2",
@@ -1849,8 +1849,8 @@ dependencies = [
  "num-derive",
  "num-traits",
  "oid",
- "picky-asn1 0.3.3",
- "picky-asn1-x509 0.6.1",
+ "picky-asn1 0.5.0",
+ "picky-asn1-x509 0.7.1",
  "regex",
  "serde",
  "tss-esapi-sys",
diff --git a/Cargo.toml b/Cargo.toml
index 2790cd7d..90a50be2 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -29,7 +29,7 @@ log = { version = "0.4.14", features = ["serde"] }
 cryptoki = { version = "0.3.1", optional = true, features = ["psa-crypto-conversions"] }
 picky-asn1-der = { version = "0.4.0", optional = true }
 picky-asn1 = { version = "0.7.2", optional = true }
-tss-esapi = { version = "7.2.0", optional = true }
+tss-esapi = { version = "7.3.0", optional = true }
 bincode = "1.3.1"
 structopt = { version = "0.3.21", default-features = false}
 derivative = "2.2.0"
diff --git a/e2e_tests/Cargo.toml b/e2e_tests/Cargo.toml
index 1212d077..d84703ba 100644
--- a/e2e_tests/Cargo.toml
+++ b/e2e_tests/Cargo.toml
@@ -17,7 +17,7 @@ log = "0.4.14"
 rand = "0.7.3"
 env_logger = "0.8.3"
 stdext = "0.3.1"
-tss-esapi = { version = "7.1.0", optional = true }
+tss-esapi = { version = "7.3.0", optional = true }
 
 [dev-dependencies]
 ring = "0.16.20"