diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index cc228fa1..2fd64fea 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -28,8 +28,6 @@ jobs:
 
       - name: Install Foundry
         uses: risc0/foundry-toolchain@2fe7e70b520f62368a0e3c464f997df07ede420f
-        with:
-          version: nightly-09fe3e041369a816365a020f715ad6f94dbce9f2
 
       - name: lint methods rust code
         run: cargo fmt --all -- --check
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 452970be..aca6c10a 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -34,8 +34,6 @@ jobs:
 
       - name: Install Foundry
         uses: risc0/foundry-toolchain@2fe7e70b520f62368a0e3c464f997df07ede420f
-        with:
-          version: nightly-09fe3e041369a816365a020f715ad6f94dbce9f2
 
       - name: Install cargo-install
         uses: risc0/cargo-install@v1
@@ -44,7 +42,7 @@ jobs:
           version: "1.4"
 
       - name: Cargo binstall cargo-risczero
-        run: cargo binstall -y --force cargo-risczero@0.20.0-rc.4
+        run: cargo binstall -y --force cargo-risczero@0.20.1
 
       - name: risczero toolchain install
         run: cargo risczero install
@@ -76,8 +74,6 @@ jobs:
 
       - name: Install Foundry
         uses: risc0/foundry-toolchain@2fe7e70b520f62368a0e3c464f997df07ede420f
-        with:
-          version: nightly-09fe3e041369a816365a020f715ad6f94dbce9f2
 
       - name: Install cargo-install
         uses: risc0/cargo-install@v1
@@ -86,7 +82,7 @@ jobs:
           version: "1.4"
 
       - name: Cargo binstall cargo-risczero
-        run: cargo binstall -y --force cargo-risczero@0.20.0-rc.4
+        run: cargo binstall -y --force cargo-risczero@0.20.1
 
       - name: risczero toolchain install
         run: cargo risczero install
diff --git a/Cargo.lock b/Cargo.lock
index 852c16c3..48dd7923 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -713,9 +713,9 @@ dependencies = [
 
 [[package]]
 name = "bonsai-ethereum-contracts"
-version = "0.6.0-rc.4"
+version = "0.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "04aba101b38e0841bb625571c11c8732c04668c0547ca73a9be3b63491470d3c"
+checksum = "500fc613726ab11d784a115217f921633c871513e96b0d1cddd863f2bd377f64"
 dependencies = [
  "anyhow",
  "ethers",
@@ -723,9 +723,9 @@ dependencies = [
 
 [[package]]
 name = "bonsai-ethereum-relay"
-version = "0.6.0-rc.4"
+version = "0.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1a6f45d7c21adb6b0fad80ee4ac7ff708dd934d5e31bbfc63699932ce6b6e8de"
+checksum = "1bbe24ac42f57ec3a9080f01dd675431ea9f66d8aa4480a5e9f2d907092ca91c"
 dependencies = [
  "anyhow",
  "async-trait",
@@ -781,9 +781,9 @@ dependencies = [
 
 [[package]]
 name = "bonsai-rest-api-mock"
-version = "0.6.0-rc.4"
+version = "0.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2957c88e68fe07903758d7986ffea9053812c458fdef897316e68993aa680d88"
+checksum = "e326649da91b08b03c4543c40db9603459cd2a206614d4431ff1efde2403e821"
 dependencies = [
  "anyhow",
  "axum",
@@ -801,9 +801,9 @@ dependencies = [
 
 [[package]]
 name = "bonsai-sdk"
-version = "0.6.0-rc.4"
+version = "0.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "729ab449d9b17e5eed737a16ba2e87b0650046e0e13bca433711c54428509474"
+checksum = "d5f0a6b186dce8b2f945bd3ecc5d35a36280400200ed57878c7c3f2aeb01632e"
 dependencies = [
  "reqwest",
  "serde",
@@ -3500,9 +3500,9 @@ dependencies = [
 
 [[package]]
 name = "risc0-binfmt"
-version = "0.20.0-rc.4"
+version = "0.20.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b584e52f03de81fc93eaa421dd1565d97d99b5603f5ea072266c52c7c71c46a6"
+checksum = "9d263c6370d7714d2a634b6d88deb3871d0fad1f9486a9da6d48139c1ac85b26"
 dependencies = [
  "anyhow",
  "elf",
@@ -3514,9 +3514,9 @@ dependencies = [
 
 [[package]]
 name = "risc0-build"
-version = "0.20.0-rc.4"
+version = "0.20.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2609fa54936cf8510533c045cf2a98ce852284228326ffc7b9ebdd8a73312006"
+checksum = "a636849a58335ebece68161006a53d5590a6698092c3ca8e8a40a7c0aa8a20fb"
 dependencies = [
  "anyhow",
  "cargo-platform",
@@ -3532,9 +3532,9 @@ dependencies = [
 
 [[package]]
 name = "risc0-circuit-recursion"
-version = "0.20.0-rc.4"
+version = "0.20.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "850d1cac31350963894d474f7dbebbd0303b80bf1ffc52b610ff7e7cfbde9236"
+checksum = "bc9835069929a0e7b6b4b34e6a83f08aaa9d34b30023b9ccaf96ddbe20404eba"
 dependencies = [
  "anyhow",
  "bytemuck",
@@ -3546,9 +3546,9 @@ dependencies = [
 
 [[package]]
 name = "risc0-circuit-rv32im"
-version = "0.20.0-rc.4"
+version = "0.20.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fa7377570b36b718e6b89a0d5c454822f3f3867d05293017f37976a2d1bd16a4"
+checksum = "cb1caa759ab74d08779e062fcf98f5bd34397dfde572516a52369f0ec46db650"
 dependencies = [
  "anyhow",
  "risc0-core",
@@ -3559,9 +3559,9 @@ dependencies = [
 
 [[package]]
 name = "risc0-core"
-version = "0.20.0-rc.4"
+version = "0.20.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a694c3024ec62d47d53207b2f30462bfb50852e77a0663368456801568f8a7e5"
+checksum = "be79c89bcd18886b376073e3da22f8b7963247a42dce7b49cf3d09853f51641e"
 dependencies = [
  "bytemuck",
  "rand_core",
@@ -3569,9 +3569,9 @@ dependencies = [
 
 [[package]]
 name = "risc0-zkp"
-version = "0.20.0-rc.4"
+version = "0.20.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d8773239bc644f0d44f5197ff35f438ff392391270ff660f4581981ff9c4282b"
+checksum = "e20a57e04840a5afadebb5d232546245f4fd8bd0e774bd69bf4bf25f8ab90c04"
 dependencies = [
  "anyhow",
  "blake2",
@@ -3589,9 +3589,9 @@ dependencies = [
 
 [[package]]
 name = "risc0-zkvm"
-version = "0.20.0-rc.4"
+version = "0.20.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0dbfd7bab847ab6d1c59830ba51384c09e37a22426f6e3e313748ca8492ed246"
+checksum = "922588cb4b884b3951316a65581ccdfd1174af93c54093190878366812073329"
 dependencies = [
  "anyhow",
  "ark-bn254",
@@ -3625,9 +3625,9 @@ dependencies = [
 
 [[package]]
 name = "risc0-zkvm-platform"
-version = "0.20.0-rc.4"
+version = "0.20.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a8f9bf85f03f5f5e24b9eae1100adcc035c5c8aaffea00490d704b426f37f9b3"
+checksum = "cc5819c0c3bfd8f20b1226c9d4ca1f342eb3d8385e71211a9383a879643d1dde"
 dependencies = [
  "bytemuck",
  "getrandom",
diff --git a/Cargo.toml b/Cargo.toml
index 691c2c38..53dd7077 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -3,11 +3,11 @@ members = ["methods", "relay"]
 resolver = "2"
 
 [workspace.dependencies]
-bonsai-ethereum-relay = { version = "0.6.0-rc.4" }
-bonsai-sdk = { version = "0.6.0-rc.4" }
+bonsai-ethereum-relay = { version = "0.6.1" }
+bonsai-sdk = { version = "0.6.1" }
 methods = { path = "./methods", package = "bonsai-starter-methods" }
-risc0-build = { version = "0.20.0-rc.4" }
-risc0-zkvm = { version = "0.20.0-rc.4", default-features = false }
+risc0-build = { version = "0.20" }
+risc0-zkvm = { version = "0.20", default-features = false }
 
 # Always optimize; building and running the guest takes much longer without optimization.
 [profile.dev]
diff --git a/lib/risc0 b/lib/risc0
index 60a40ec3..e37f5be4 160000
--- a/lib/risc0
+++ b/lib/risc0
@@ -1 +1 @@
-Subproject commit 60a40ec3ade46841f49e921a8997df4a559981b4
+Subproject commit e37f5be4e95ca05c85e3c32f5c5a50943ac0abb5
diff --git a/lib/risc0-ethereum b/lib/risc0-ethereum
new file mode 160000
index 00000000..3be9ef90
--- /dev/null
+++ b/lib/risc0-ethereum
@@ -0,0 +1 @@
+Subproject commit 3be9ef901d723e8f3efd4536bcd742f33d6fb16d
diff --git a/methods/guest/Cargo.lock b/methods/guest/Cargo.lock
index 36b582ef..6c5d925b 100644
--- a/methods/guest/Cargo.lock
+++ b/methods/guest/Cargo.lock
@@ -562,9 +562,9 @@ checksum = "ec0be4795e2f6a28069bec0b5ff3e2ac9bafc99e6a9a7dc3547996c5c816922c"
 
 [[package]]
 name = "risc0-binfmt"
-version = "0.20.0-rc.4"
+version = "0.20.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b584e52f03de81fc93eaa421dd1565d97d99b5603f5ea072266c52c7c71c46a6"
+checksum = "9d263c6370d7714d2a634b6d88deb3871d0fad1f9486a9da6d48139c1ac85b26"
 dependencies = [
  "anyhow",
  "elf",
@@ -576,9 +576,9 @@ dependencies = [
 
 [[package]]
 name = "risc0-circuit-recursion"
-version = "0.20.0-rc.4"
+version = "0.20.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "850d1cac31350963894d474f7dbebbd0303b80bf1ffc52b610ff7e7cfbde9236"
+checksum = "bc9835069929a0e7b6b4b34e6a83f08aaa9d34b30023b9ccaf96ddbe20404eba"
 dependencies = [
  "anyhow",
  "bytemuck",
@@ -590,9 +590,9 @@ dependencies = [
 
 [[package]]
 name = "risc0-circuit-rv32im"
-version = "0.20.0-rc.4"
+version = "0.20.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fa7377570b36b718e6b89a0d5c454822f3f3867d05293017f37976a2d1bd16a4"
+checksum = "cb1caa759ab74d08779e062fcf98f5bd34397dfde572516a52369f0ec46db650"
 dependencies = [
  "anyhow",
  "risc0-core",
@@ -603,9 +603,9 @@ dependencies = [
 
 [[package]]
 name = "risc0-core"
-version = "0.20.0-rc.4"
+version = "0.20.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a694c3024ec62d47d53207b2f30462bfb50852e77a0663368456801568f8a7e5"
+checksum = "be79c89bcd18886b376073e3da22f8b7963247a42dce7b49cf3d09853f51641e"
 dependencies = [
  "bytemuck",
  "rand_core",
@@ -613,9 +613,9 @@ dependencies = [
 
 [[package]]
 name = "risc0-zkp"
-version = "0.20.0-rc.4"
+version = "0.20.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d8773239bc644f0d44f5197ff35f438ff392391270ff660f4581981ff9c4282b"
+checksum = "e20a57e04840a5afadebb5d232546245f4fd8bd0e774bd69bf4bf25f8ab90c04"
 dependencies = [
  "anyhow",
  "blake2",
@@ -633,9 +633,9 @@ dependencies = [
 
 [[package]]
 name = "risc0-zkvm"
-version = "0.20.0-rc.4"
+version = "0.20.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0dbfd7bab847ab6d1c59830ba51384c09e37a22426f6e3e313748ca8492ed246"
+checksum = "922588cb4b884b3951316a65581ccdfd1174af93c54093190878366812073329"
 dependencies = [
  "anyhow",
  "ark-bn254",
@@ -663,9 +663,9 @@ dependencies = [
 
 [[package]]
 name = "risc0-zkvm-platform"
-version = "0.20.0-rc.4"
+version = "0.20.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a8f9bf85f03f5f5e24b9eae1100adcc035c5c8aaffea00490d704b426f37f9b3"
+checksum = "cc5819c0c3bfd8f20b1226c9d4ca1f342eb3d8385e71211a9383a879643d1dde"
 dependencies = [
  "bytemuck",
  "getrandom",
diff --git a/methods/guest/Cargo.toml b/methods/guest/Cargo.toml
index 1e8b4e2b..37679f01 100644
--- a/methods/guest/Cargo.toml
+++ b/methods/guest/Cargo.toml
@@ -11,7 +11,7 @@ path = "src/bin/fibonacci.rs"
 ethabi = { version = "18.0", default-features = false }
 # Directly import radium to silence warning about unused patch. See https://github.com/risc0/risc0/issues/549
 radium = "=0.7.1"
-risc0-zkvm = { version = "0.20.0-rc.4", default-features = false, features = ["std"] }
+risc0-zkvm = { version = "0.20", default-features = false, features = ["std"] }
 
 [patch.crates-io]
 radium = { git = "https://github.com/bitvecto-rs/radium", rev = "723bed5abd75994ee4b7221b8b12c9f4e77ce408" }