diff --git a/ballerina/Dependencies.toml b/ballerina/Dependencies.toml
index 1090d676f..1bf7bf629 100644
--- a/ballerina/Dependencies.toml
+++ b/ballerina/Dependencies.toml
@@ -36,7 +36,7 @@ dependencies = [
 [[package]]
 org = "ballerina"
 name = "constraint"
-version = "1.0.2"
+version = "1.0.1"
 dependencies = [
 	{org = "ballerina", name = "jballerina.java"}
 ]
@@ -184,7 +184,7 @@ dependencies = [
 [[package]]
 org = "ballerina"
 name = "log"
-version = "2.5.1"
+version = "2.5.0"
 dependencies = [
 	{org = "ballerina", name = "io"},
 	{org = "ballerina", name = "jballerina.java"},
@@ -213,7 +213,7 @@ modules = [
 [[package]]
 org = "ballerina"
 name = "observe"
-version = "1.0.6"
+version = "1.0.5"
 dependencies = [
 	{org = "ballerina", name = "jballerina.java"}
 ]
@@ -239,7 +239,7 @@ modules = [
 [[package]]
 org = "ballerina"
 name = "regex"
-version = "1.3.2"
+version = "1.3.1"
 dependencies = [
 	{org = "ballerina", name = "jballerina.java"},
 	{org = "ballerina", name = "lang.string"}