diff --git a/protobuf-codegen/Cargo.toml b/protobuf-codegen/Cargo.toml
index 00dabb3ac..d58e1abb0 100644
--- a/protobuf-codegen/Cargo.toml
+++ b/protobuf-codegen/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "protobuf-codegen"
-version = "4.0.0-alpha.0"
+version = "3.6.0"
 authors = ["Stepan Koltsov <stepan.koltsov@gmail.com>"]
 edition = "2021"
 license = "MIT"
@@ -22,8 +22,8 @@ regex     = "1.5.5"
 once_cell = "1.10.0"
 tempfile  = "3"
 
-protobuf = { path = "../protobuf", version = "=4.0.0-alpha.0" }
-protobuf-parse = { path = "../protobuf-parse", version = "=4.0.0-alpha.0" }
+protobuf = { path = "../protobuf", version = "=3.6.0" }
+protobuf-parse = { path = "../protobuf-parse", version = "=3.6.0" }
 
 [[bin]]
 
diff --git a/protobuf-json-mapping/Cargo.toml b/protobuf-json-mapping/Cargo.toml
index f0f005cac..127787814 100644
--- a/protobuf-json-mapping/Cargo.toml
+++ b/protobuf-json-mapping/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 
 name = "protobuf-json-mapping"
-version = "4.0.0-alpha.0"
+version = "3.6.0"
 authors = ["Stepan Koltsov <stepan.koltsov@gmail.com>"]
 edition = "2021"
 license = "MIT"
@@ -18,8 +18,8 @@ bench = false
 [dependencies]
 thiserror = "1.0.30"
 
-protobuf = { path = "../protobuf", version = "=4.0.0-alpha.0" }
-protobuf-support = { path = "../protobuf-support", version = "=4.0.0-alpha.0" }
+protobuf = { path = "../protobuf", version = "=3.6.0" }
+protobuf-support = { path = "../protobuf-support", version = "=3.6.0" }
 
 [package.metadata.docs.rs]
 all-features = true
diff --git a/protobuf-parse/Cargo.toml b/protobuf-parse/Cargo.toml
index e79976bd9..f60b803cb 100644
--- a/protobuf-parse/Cargo.toml
+++ b/protobuf-parse/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "protobuf-parse"
-version = "4.0.0-alpha.0"
+version = "3.6.0"
 edition = "2021"
 authors = ["Stepan Koltsov <stepan.koltsov@gmail.com>"]
 license = "MIT"
@@ -22,8 +22,8 @@ anyhow    = "1.0.53"
 thiserror = "1.0.30"
 indexmap  = "2.0.0"
 
-protobuf = { path = "../protobuf", version = "=4.0.0-alpha.0" }
-protobuf-support = { path = "../protobuf-support", version = "=4.0.0-alpha.0" }
+protobuf = { path = "../protobuf", version = "=3.6.0" }
+protobuf-support = { path = "../protobuf-support", version = "=3.6.0" }
 
 [lib]
 # TODO: figure out what to do with bundled linked_hash_map
diff --git a/protobuf-support/Cargo.toml b/protobuf-support/Cargo.toml
index 6f3fe5948..2fc82df51 100644
--- a/protobuf-support/Cargo.toml
+++ b/protobuf-support/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 
 name = "protobuf-support"
-version = "4.0.0-alpha.0"
+version = "3.6.0"
 authors = ["Stepan Koltsov <stepan.koltsov@gmail.com>"]
 edition = "2021"
 license = "MIT"
diff --git a/protobuf/Cargo.toml b/protobuf/Cargo.toml
index aed6323af..eb94ebb17 100644
--- a/protobuf/Cargo.toml
+++ b/protobuf/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 
 name = "protobuf"
-version = "4.0.0-alpha.0"
+version = "3.6.0"
 authors = ["Stepan Koltsov <stepan.koltsov@gmail.com>"]
 edition = "2021"
 license = "MIT"
@@ -24,7 +24,7 @@ bytes = { version = "1.1", optional = true }
 thiserror = "1.0.30"
 once_cell = "1.9.0"
 
-protobuf-support = { path = "../protobuf-support", version = "=4.0.0-alpha.0" }
+protobuf-support = { path = "../protobuf-support", version = "=3.6.0" }
 
 [package.metadata.docs.rs]
 all-features = true