diff --git a/Cargo.lock b/Cargo.lock
index 2abec5bb..53181d0b 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -267,7 +267,7 @@ dependencies = [
 
 [[package]]
 name = "solana_rbpf"
-version = "0.3.0"
+version = "0.4.0"
 dependencies = [
  "arbitrary",
  "byteorder 1.4.3",
@@ -300,7 +300,7 @@ dependencies = [
 
 [[package]]
 name = "test_utils"
-version = "0.3.0"
+version = "0.4.0"
 dependencies = [
  "libc",
  "solana_rbpf",
diff --git a/Cargo.toml b/Cargo.toml
index 6d136bf6..d85558d3 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "solana_rbpf"
-version = "0.3.0"
+version = "0.4.0"
 description = "Virtual machine and JIT compiler for eBPF programs"
 authors = ["Solana Maintainers <maintainers@solana.foundation>"]
 repository = "https://github.com/solana-labs/rbpf"
diff --git a/README.md b/README.md
index afc75aca..679d0f2b 100644
--- a/README.md
+++ b/README.md
@@ -32,7 +32,7 @@ so it should work out of the box by adding it as a dependency in your
 
 ```toml
 [dependencies]
-solana_rbpf = "0.3.0"
+solana_rbpf = "0.4.0"
 ```
 
 You can also use the development version from this GitHub repository. This
diff --git a/cli/Cargo.lock b/cli/Cargo.lock
index daa7c6f8..dc5066f1 100644
--- a/cli/Cargo.lock
+++ b/cli/Cargo.lock
@@ -319,7 +319,7 @@ dependencies = [
 
 [[package]]
 name = "rbpf_cli"
-version = "0.3.0"
+version = "0.4.0"
 dependencies = [
  "clap",
  "solana_rbpf",
@@ -354,7 +354,7 @@ dependencies = [
 
 [[package]]
 name = "solana_rbpf"
-version = "0.3.0"
+version = "0.4.0"
 dependencies = [
  "byteorder",
  "combine",
@@ -398,7 +398,7 @@ dependencies = [
 
 [[package]]
 name = "test_utils"
-version = "0.3.0"
+version = "0.4.0"
 dependencies = [
  "libc",
  "solana_rbpf",
diff --git a/cli/Cargo.toml b/cli/Cargo.toml
index 4db5e501..ee32762a 100644
--- a/cli/Cargo.toml
+++ b/cli/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "rbpf_cli"
-version = "0.3.0"
+version = "0.4.0"
 description = "CLI to test and analyze eBPF programs"
 authors = ["Solana Maintainers <maintainers@solana.foundation>"]
 repository = "https://github.com/solana-labs/rbpf"
diff --git a/fuzz/Cargo.lock b/fuzz/Cargo.lock
index db73a5f4..c4d0d196 100644
--- a/fuzz/Cargo.lock
+++ b/fuzz/Cargo.lock
@@ -347,7 +347,7 @@ dependencies = [
 
 [[package]]
 name = "solana_rbpf"
-version = "0.3.0"
+version = "0.4.0"
 dependencies = [
  "arbitrary",
  "byteorder",
@@ -364,7 +364,7 @@ dependencies = [
 
 [[package]]
 name = "solana_rbpf-fuzz"
-version = "0.3.0"
+version = "0.4.0"
 dependencies = [
  "arbitrary",
  "libfuzzer-sys",
@@ -387,7 +387,7 @@ dependencies = [
 
 [[package]]
 name = "test_utils"
-version = "0.3.0"
+version = "0.4.0"
 dependencies = [
  "libc",
  "solana_rbpf",
diff --git a/fuzz/Cargo.toml b/fuzz/Cargo.toml
index 2bf5d830..d810c132 100644
--- a/fuzz/Cargo.toml
+++ b/fuzz/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "solana_rbpf-fuzz"
-version = "0.3.0"
+version = "0.4.0"
 authors = ["Automatically generated"]
 publish = false
 edition = "2018"
diff --git a/test_utils/Cargo.lock b/test_utils/Cargo.lock
index 0f35d87f..498ebc71 100644
--- a/test_utils/Cargo.lock
+++ b/test_utils/Cargo.lock
@@ -185,7 +185,7 @@ dependencies = [
 
 [[package]]
 name = "solana_rbpf"
-version = "0.3.0"
+version = "0.4.0"
 dependencies = [
  "byteorder",
  "combine",
@@ -212,7 +212,7 @@ dependencies = [
 
 [[package]]
 name = "test_utils"
-version = "0.3.0"
+version = "0.4.0"
 dependencies = [
  "libc",
  "solana_rbpf",
diff --git a/test_utils/Cargo.toml b/test_utils/Cargo.toml
index 3d4721de..f7efc528 100644
--- a/test_utils/Cargo.toml
+++ b/test_utils/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "test_utils"
-version = "0.3.0"
+version = "0.4.0"
 authors = ["Solana Maintainers <maintainers@solana.com>"]
 edition = "2018"
 publish = false