diff --git a/build.gradle b/build.gradle
index cbd2bab9..0ed6b570 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,5 +1,5 @@
 // custom configuration and dependencies are moved to buildSrc
-// dependabot probably wont work with such configuration
+// dependabot probably won't work with such configuration
 
 plugins {
 	id 'spotless-conventions'
@@ -11,7 +11,7 @@ ext {
 
 // doesn't work in build.gradle in buildSrc project
 ext {
-	springCloudDependencies = "org.springframework.cloud:spring-cloud-dependencies:2025.1.0"
+	springCloudDependencies = "org.springframework.cloud:spring-cloud-dependencies:2025.1.1"
 }
 
 //share project version between all projects
diff --git a/buildSrc/build.gradle b/buildSrc/build.gradle
index 1ebcb32d..a81d4601 100644
--- a/buildSrc/build.gradle
+++ b/buildSrc/build.gradle
@@ -10,9 +10,9 @@ repositories {
 // dependency for spring boot gradle plugin and dependency management.
 // It is necessary to share it between conventions as plugins
 dependencies {
-	implementation 'org.springframework.boot:spring-boot-gradle-plugin:4.0.1'
+	implementation 'org.springframework.boot:spring-boot-gradle-plugin:4.0.2'
 	implementation 'io.spring.gradle:dependency-management-plugin:1.1.7'
-	implementation 'com.diffplug.spotless:spotless-lib:4.1.0'
-	implementation 'com.diffplug.spotless:spotless-plugin-gradle:8.1.0'
+	implementation 'com.diffplug.spotless:spotless-lib:4.3.0'
+	implementation 'com.diffplug.spotless:spotless-plugin-gradle:8.2.1'
 	runtimeOnly 'com.google.protobuf:protobuf-gradle-plugin:0.9.6'
 }
\ No newline at end of file
diff --git a/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar
index c1962a79..61285a65 100644
Binary files a/gradle/wrapper/gradle-wrapper.jar and b/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index cd4b7aa8..78dfb562 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-9.2.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-9.3.1-bin.zip
 networkTimeout=10000
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
diff --git a/gradlew b/gradlew
index aeb74cbb..adff685a 100755
--- a/gradlew
+++ b/gradlew
@@ -1,7 +1,7 @@
 #!/bin/sh
 
 #
-# Copyright © 2015-2021 the original authors.
+# Copyright © 2015 the original authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -15,6 +15,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
+# SPDX-License-Identifier: Apache-2.0
+#
 
 ##############################################################################
 #
@@ -55,7 +57,7 @@
 #       Darwin, MinGW, and NonStop.
 #
 #   (3) This script is generated from the Groovy template
-#       https://github.com/gradle/gradle/blob/HEAD/subprojects/plugins/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
+#       https://github.com/gradle/gradle/blob/HEAD/platforms/jvm/plugins-application/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
 #       within the Gradle project.
 #
 #       You can find Gradle at https://github.com/gradle/gradle/.
@@ -83,7 +85,8 @@ done
 # This is normally unused
 # shellcheck disable=SC2034
 APP_BASE_NAME=${0##*/}
-APP_HOME=$( cd "${APP_HOME:-./}" && pwd -P ) || exit
+# Discard cd standard output in case $CDPATH is set (https://github.com/gradle/gradle/issues/25036)
+APP_HOME=$( cd -P "${APP_HOME:-./}" > /dev/null && printf '%s\n' "$PWD" ) || exit
 
 # Use the maximum available, or set MAX_FD != -1 to use that value.
 MAX_FD=maximum
@@ -111,7 +114,6 @@ case "$( uname )" in                #(
   NONSTOP* )        nonstop=true ;;
 esac
 
-CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
 
 
 # Determine the Java command to use to start the JVM.
@@ -130,10 +132,13 @@ location of your Java installation."
     fi
 else
     JAVACMD=java
-    which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+    if ! command -v java >/dev/null 2>&1
+    then
+        die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
 
 Please set the JAVA_HOME variable in your environment to match the
 location of your Java installation."
+    fi
 fi
 
 # Increase the maximum file descriptors if we can.
@@ -141,7 +146,7 @@ if ! "$cygwin" && ! "$darwin" && ! "$nonstop" ; then
     case $MAX_FD in #(
       max*)
         # In POSIX sh, ulimit -H is undefined. That's why the result is checked to see if it worked.
-        # shellcheck disable=SC3045
+        # shellcheck disable=SC2039,SC3045
         MAX_FD=$( ulimit -H -n ) ||
             warn "Could not query maximum file descriptor limit"
     esac
@@ -149,7 +154,7 @@ if ! "$cygwin" && ! "$darwin" && ! "$nonstop" ; then
       '' | soft) :;; #(
       *)
         # In POSIX sh, ulimit -n is undefined. That's why the result is checked to see if it worked.
-        # shellcheck disable=SC3045
+        # shellcheck disable=SC2039,SC3045
         ulimit -n "$MAX_FD" ||
             warn "Could not set maximum file descriptor limit to $MAX_FD"
     esac
@@ -166,7 +171,6 @@ fi
 # For Cygwin or MSYS, switch paths to Windows format before running java
 if "$cygwin" || "$msys" ; then
     APP_HOME=$( cygpath --path --mixed "$APP_HOME" )
-    CLASSPATH=$( cygpath --path --mixed "$CLASSPATH" )
 
     JAVACMD=$( cygpath --unix "$JAVACMD" )
 
@@ -198,16 +202,15 @@ fi
 # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
 DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
 
-# Collect all arguments for the java command;
-#   * $DEFAULT_JVM_OPTS, $JAVA_OPTS, and $GRADLE_OPTS can contain fragments of
-#     shell script including quotes and variable substitutions, so put them in
-#     double quotes to make sure that they get re-expanded; and
-#   * put everything else in single quotes, so that it's not re-expanded.
+# Collect all arguments for the java command:
+#   * DEFAULT_JVM_OPTS, JAVA_OPTS, and optsEnvironmentVar are not allowed to contain shell fragments,
+#     and any embedded shellness will be escaped.
+#   * For example: A user cannot expect ${Hostname} to be expanded, as it is an environment variable and will be
+#     treated as '${Hostname}' itself on the command line.
 
 set -- \
         "-Dorg.gradle.appname=$APP_BASE_NAME" \
-        -classpath "$CLASSPATH" \
-        org.gradle.wrapper.GradleWrapperMain \
+        -jar "$APP_HOME/gradle/wrapper/gradle-wrapper.jar" \
         "$@"
 
 # Stop when "xargs" is not available.
diff --git a/gradlew.bat b/gradlew.bat
index 93e3f59f..e509b2dd 100644
--- a/gradlew.bat
+++ b/gradlew.bat
@@ -1,92 +1,93 @@
-@rem
-@rem Copyright 2015 the original author or authors.
-@rem
-@rem Licensed under the Apache License, Version 2.0 (the "License");
-@rem you may not use this file except in compliance with the License.
-@rem You may obtain a copy of the License at
-@rem
-@rem      https://www.apache.org/licenses/LICENSE-2.0
-@rem
-@rem Unless required by applicable law or agreed to in writing, software
-@rem distributed under the License is distributed on an "AS IS" BASIS,
-@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-@rem See the License for the specific language governing permissions and
-@rem limitations under the License.
-@rem
-
-@if "%DEBUG%"=="" @echo off
-@rem ##########################################################################
-@rem
-@rem  Gradle startup script for Windows
-@rem
-@rem ##########################################################################
-
-@rem Set local scope for the variables with windows NT shell
-if "%OS%"=="Windows_NT" setlocal
-
-set DIRNAME=%~dp0
-if "%DIRNAME%"=="" set DIRNAME=.
-@rem This is normally unused
-set APP_BASE_NAME=%~n0
-set APP_HOME=%DIRNAME%
-
-@rem Resolve any "." and ".." in APP_HOME to make it shorter.
-for %%i in ("%APP_HOME%") do set APP_HOME=%%~fi
-
-@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
-set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m"
-
-@rem Find java.exe
-if defined JAVA_HOME goto findJavaFromJavaHome
-
-set JAVA_EXE=java.exe
-%JAVA_EXE% -version >NUL 2>&1
-if %ERRORLEVEL% equ 0 goto execute
-
-echo.
-echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
-echo.
-echo Please set the JAVA_HOME variable in your environment to match the
-echo location of your Java installation.
-
-goto fail
-
-:findJavaFromJavaHome
-set JAVA_HOME=%JAVA_HOME:"=%
-set JAVA_EXE=%JAVA_HOME%/bin/java.exe
-
-if exist "%JAVA_EXE%" goto execute
-
-echo.
-echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
-echo.
-echo Please set the JAVA_HOME variable in your environment to match the
-echo location of your Java installation.
-
-goto fail
-
-:execute
-@rem Setup the command line
-
-set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
-
-
-@rem Execute Gradle
-"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %*
-
-:end
-@rem End local scope for the variables with windows NT shell
-if %ERRORLEVEL% equ 0 goto mainEnd
-
-:fail
-rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
-rem the _cmd.exe /c_ return code!
-set EXIT_CODE=%ERRORLEVEL%
-if %EXIT_CODE% equ 0 set EXIT_CODE=1
-if not ""=="%GRADLE_EXIT_CONSOLE%" exit %EXIT_CODE%
-exit /b %EXIT_CODE%
-
-:mainEnd
-if "%OS%"=="Windows_NT" endlocal
-
-:omega
+@rem
+@rem Copyright 2015 the original author or authors.
+@rem
+@rem Licensed under the Apache License, Version 2.0 (the "License");
+@rem you may not use this file except in compliance with the License.
+@rem You may obtain a copy of the License at
+@rem
+@rem      https://www.apache.org/licenses/LICENSE-2.0
+@rem
+@rem Unless required by applicable law or agreed to in writing, software
+@rem distributed under the License is distributed on an "AS IS" BASIS,
+@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+@rem See the License for the specific language governing permissions and
+@rem limitations under the License.
+@rem
+@rem SPDX-License-Identifier: Apache-2.0
+@rem
+
+@if "%DEBUG%"=="" @echo off
+@rem ##########################################################################
+@rem
+@rem  Gradle startup script for Windows
+@rem
+@rem ##########################################################################
+
+@rem Set local scope for the variables with windows NT shell
+if "%OS%"=="Windows_NT" setlocal
+
+set DIRNAME=%~dp0
+if "%DIRNAME%"=="" set DIRNAME=.
+@rem This is normally unused
+set APP_BASE_NAME=%~n0
+set APP_HOME=%DIRNAME%
+
+@rem Resolve any "." and ".." in APP_HOME to make it shorter.
+for %%i in ("%APP_HOME%") do set APP_HOME=%%~fi
+
+@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m"
+
+@rem Find java.exe
+if defined JAVA_HOME goto findJavaFromJavaHome
+
+set JAVA_EXE=java.exe
+%JAVA_EXE% -version >NUL 2>&1
+if %ERRORLEVEL% equ 0 goto execute
+
+echo. 1>&2
+echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. 1>&2
+echo. 1>&2
+echo Please set the JAVA_HOME variable in your environment to match the 1>&2
+echo location of your Java installation. 1>&2
+
+goto fail
+
+:findJavaFromJavaHome
+set JAVA_HOME=%JAVA_HOME:"=%
+set JAVA_EXE=%JAVA_HOME%/bin/java.exe
+
+if exist "%JAVA_EXE%" goto execute
+
+echo. 1>&2
+echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME% 1>&2
+echo. 1>&2
+echo Please set the JAVA_HOME variable in your environment to match the 1>&2
+echo location of your Java installation. 1>&2
+
+goto fail
+
+:execute
+@rem Setup the command line
+
+
+
+@rem Execute Gradle
+"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -jar "%APP_HOME%\gradle\wrapper\gradle-wrapper.jar" %*
+
+:end
+@rem End local scope for the variables with windows NT shell
+if %ERRORLEVEL% equ 0 goto mainEnd
+
+:fail
+rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
+rem the _cmd.exe /c_ return code!
+set EXIT_CODE=%ERRORLEVEL%
+if %EXIT_CODE% equ 0 set EXIT_CODE=1
+if not ""=="%GRADLE_EXIT_CONSOLE%" exit %EXIT_CODE%
+exit /b %EXIT_CODE%
+
+:mainEnd
+if "%OS%"=="Windows_NT" endlocal
+
+:omega
diff --git a/subscriptions_holder/src/main/java/ru/dankoy/subscriptionsholder/subscriptions_holder/core/domain/Chat.java b/subscriptions_holder/src/main/java/ru/dankoy/subscriptionsholder/subscriptions_holder/core/domain/Chat.java
index 89866571..2fcbf288 100644
--- a/subscriptions_holder/src/main/java/ru/dankoy/subscriptionsholder/subscriptions_holder/core/domain/Chat.java
+++ b/subscriptions_holder/src/main/java/ru/dankoy/subscriptionsholder/subscriptions_holder/core/domain/Chat.java
@@ -26,7 +26,7 @@ public class Chat {
   @GeneratedValue(strategy = GenerationType.IDENTITY)
   private long id;
 
-  @Column(name = "chat_id")
+  @Column(name = "chat_id", nullable = false)
   private long chatId;
 
   @Column(name = "type")
@@ -44,7 +44,7 @@ public class Chat {
   @Column(name = "username")
   private String username;
 
-  @Column(name = "active")
+  @Column(name = "active", nullable = false)
   private boolean active;
 
   @Column(name = "message_thread_id")
diff --git a/subscriptions_holder/src/main/java/ru/dankoy/subscriptionsholder/subscriptions_holder/core/domain/registry/SentCoubsRegistry.java b/subscriptions_holder/src/main/java/ru/dankoy/subscriptionsholder/subscriptions_holder/core/domain/registry/SentCoubsRegistry.java
index 6e4411cd..d10730b2 100644
--- a/subscriptions_holder/src/main/java/ru/dankoy/subscriptionsholder/subscriptions_holder/core/domain/registry/SentCoubsRegistry.java
+++ b/subscriptions_holder/src/main/java/ru/dankoy/subscriptionsholder/subscriptions_holder/core/domain/registry/SentCoubsRegistry.java
@@ -44,9 +44,9 @@ public class SentCoubsRegistry {
   @JoinColumn(name = "subscription_id")
   private Subscription subscription;
 
-  @Column(name = "coub_permalink")
+  @Column(name = "coub_permalink", nullable = false)
   private String coubPermalink;
 
-  @Column(name = "date_time")
+  @Column(name = "date_time", nullable = false)
   private LocalDateTime dateTime;
 }
diff --git a/subscriptions_holder/src/main/java/ru/dankoy/subscriptionsholder/subscriptions_holder/core/domain/subscriptions/community/Community.java b/subscriptions_holder/src/main/java/ru/dankoy/subscriptionsholder/subscriptions_holder/core/domain/subscriptions/community/Community.java
index c25226e6..648fb724 100644
--- a/subscriptions_holder/src/main/java/ru/dankoy/subscriptionsholder/subscriptions_holder/core/domain/subscriptions/community/Community.java
+++ b/subscriptions_holder/src/main/java/ru/dankoy/subscriptionsholder/subscriptions_holder/core/domain/subscriptions/community/Community.java
@@ -36,7 +36,7 @@ public class Community {
   @Column(name = "external_id")
   private long externalId;
 
-  @Column(name = "name")
+  @Column(name = "name", nullable = false)
   private String name;
 
   @BatchSize(size = 10) // not necessary if entity graph is used
diff --git a/subscriptions_holder/src/main/java/ru/dankoy/subscriptionsholder/subscriptions_holder/core/domain/subscriptions/community/Section.java b/subscriptions_holder/src/main/java/ru/dankoy/subscriptionsholder/subscriptions_holder/core/domain/subscriptions/community/Section.java
index 2e7fcaae..e6bdaf39 100644
--- a/subscriptions_holder/src/main/java/ru/dankoy/subscriptionsholder/subscriptions_holder/core/domain/subscriptions/community/Section.java
+++ b/subscriptions_holder/src/main/java/ru/dankoy/subscriptionsholder/subscriptions_holder/core/domain/subscriptions/community/Section.java
@@ -26,7 +26,7 @@ public class Section {
   @GeneratedValue(strategy = GenerationType.IDENTITY)
   private long id;
 
-  @Column(name = "name")
+  @Column(name = "name", nullable = false)
   private String name;
 
   @Override
diff --git a/telegram_bot/build.gradle b/telegram_bot/build.gradle
index e6ab5a78..2c215ac2 100644
--- a/telegram_bot/build.gradle
+++ b/telegram_bot/build.gradle
@@ -28,13 +28,13 @@ dependencies {
 
 	// bot - doesn't work with eureka client
 	// adds core bot functionality
-	implementation('org.telegram:telegrambots-longpolling:9.2.1') {
+	implementation('org.telegram:telegrambots-longpolling:9.3.0') {
 		exclude group: 'org.glassfish.jersey.containers'
 		exclude group: 'org.glassfish.jersey.core'
 		exclude group: 'org.glassfish.jersey.inject'
 		exclude group: 'org.glassfish.jersey.media'
 	}
-	implementation('org.telegram:telegrambots-client:9.2.1') // adds client to communicate with telegram api
+	implementation('org.telegram:telegrambots-client:9.3.0') // adds client to communicate with telegram api
 
 	// freemarker
 	implementation 'org.springframework.boot:spring-boot-starter-freemarker'
diff --git a/telegram_chat_service/build.gradle b/telegram_chat_service/build.gradle
index 7bddf8d0..586d00b5 100644
--- a/telegram_chat_service/build.gradle
+++ b/telegram_chat_service/build.gradle
@@ -5,7 +5,7 @@ buildscript {
 		classpath files('jasypt-encrypt-plugin-1.3.3.jar')
 		classpath files('jooq-codegen-gradle-3.19.29.jar') // update only if starter updated it
 		classpath("org.testcontainers:testcontainers-postgresql:2.0.3")
-		classpath("org.postgresql:postgresql:42.7.8")
+		classpath("org.postgresql:postgresql:42.7.9")
 		classpath("org.liquibase:liquibase-gradle-plugin:3.0.2")
 		classpath('org.liquibase:liquibase-core:5.0.1')
 	}
@@ -201,7 +201,7 @@ jooq {
 				directory = "src/main/java/"
 			}
 
-			// generates in build folder. Add sourceSets{} see below + add classpth to vscode ot idea
+			// generates in build folder. Add sourceSets{} see below + add classpth to vscode or idea
 			// target {
 			//     packageName = "ru.dankoy.telegramchatservice.jooq"
 			//     directory = "${project.buildDir}/generated/sources/java/main/"