diff --git a/gradle.properties b/gradle.properties
index 54b50875..5a59a740 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -6,19 +6,19 @@ puppycrawlCheckstyleVersion=8.18
 slf4jVersion=1.7.30
 testngVersion=7.4.0
 
-stdlibHttpVersion=1.1.0-alpha8-20210423-165300-02951d7
-stdlibMimeVersion=1.1.0-alpha8-20210423-161400-8e36ca1
-stdlibAuthVersion=1.1.0-alpha8-20210423-162100-657d67d
-stdlibFileVersion=0.7.0-alpha8-20210423-161100-d693fb3
-stdlibCacheVersion=2.1.0-alpha8-20210423-160500-229af32
-stdlibCryptoVersion=1.1.0-alpha8-20210423-154700-0815f50
-stdlibUrlVersion=1.1.0-alpha8-20210423-154200-dce2401
-stdlibTaskVersion=2.0.0-alpha9-20210423-155600-e862af9
-stdlibLogVersion=1.1.0-alpha8-20210423-155000-8992219
-stdlibTimeVersion=2.0.0-alpha9-20210423-154100-d2168a9
-stdlibOsVersion=0.8.0-alpha8-20210423-155100-1269c7f
-stdlibIoVersion=0.6.0-alpha8-20210423-153800-33847a5
-stdlibRegexVersion=0.7.0-alpha8-20210423-154200-f403516
-stdlibUuidVersion=0.10.0-alpha8-20210423-161200-ad997b7
-stdlibJwtVersion=1.1.0-alpha8-20210423-162300-b684a40
-stdlibOAuth2Version=1.1.0-alpha8-20210422-153600-e977e51
+stdlibHttpVersion=1.1.0-alpha8
+stdlibMimeVersion=1.1.0-alpha8
+stdlibAuthVersion=1.1.0-alpha8
+stdlibFileVersion=0.7.0-alpha8
+stdlibCacheVersion=2.1.0-alpha8
+stdlibCryptoVersion=1.1.0-alpha8
+stdlibUrlVersion=1.1.0-alpha8
+stdlibTaskVersion=2.0.0-alpha9
+stdlibLogVersion=1.1.0-alpha8
+stdlibTimeVersion=2.0.0-alpha9
+stdlibOsVersion=0.8.0-alpha8
+stdlibIoVersion=0.6.0-alpha8
+stdlibRegexVersion=0.7.0-alpha8
+stdlibUuidVersion=0.10.0-alpha8
+stdlibJwtVersion=1.1.0-alpha8
+stdlibOAuth2Version=1.1.0-alpha8