diff --git a/Dockerfile b/Dockerfile
index 1014882af..f1458cf66 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -22,6 +22,7 @@ WORKDIR /tmp/src
 
 # Build packages
 RUN dnf install -y git rpm-build
+RUN dnf --showduplicates list nss
 RUN dnf builddep -y --spec jss.spec
 RUN ./build.sh $BUILD_OPTS --work-dir=../build rpm
 
diff --git a/jss.spec b/jss.spec
index c7f7be5f2..735e85753 100644
--- a/jss.spec
+++ b/jss.spec
@@ -55,8 +55,9 @@ BuildRequires:  zip
 BuildRequires:  unzip
 
 BuildRequires:  gcc-c++
-BuildRequires:  nss-devel >= 3.66
-BuildRequires:  nss-tools >= 3.66
+ 
+BuildRequires:  nss-devel >= 3.44, nss-devel < 3.66
+BuildRequires:  nss-tools >= 3.44, nss-tools < 3.66
 BuildRequires:  %{java_devel}
 BuildRequires:  jpackage-utils
 BuildRequires:  slf4j
@@ -66,7 +67,7 @@ BuildRequires:  apache-commons-lang3
 
 BuildRequires:  junit
 
-Requires:       nss >= 3.66
+Requires:       nss >= 3.44, nss < 3.66
 Requires:       %{java_headless}
 Requires:       jpackage-utils
 Requires:       slf4j
diff --git a/src/main/java/org/mozilla/jss/pkcs11/PKCS11Constants.java b/src/main/java/org/mozilla/jss/pkcs11/PKCS11Constants.java
index 248c5acc1..81e0e029c 100644
--- a/src/main/java/org/mozilla/jss/pkcs11/PKCS11Constants.java
+++ b/src/main/java/org/mozilla/jss/pkcs11/PKCS11Constants.java
@@ -7069,55 +7069,6 @@ public interface PKCS11Constants {
      */
     public static final long CKM_TLS_PRF_GENERAL = 0x80000373L;
 
-    /**
-     * Content automatically generated; see NSS documentation for more information.
-     *
-     * Source file: /usr/include/nss3/pkcs11n.h
-     */
-    public static final long CKS_NSS_UNINITIALIZED = 0xFFFFFFFFL;
-
-    /**
-     * Content automatically generated; see NSS documentation for more information.
-     *
-     * Source file: /usr/include/nss3/pkcs11n.h
-     */
-    public static final long CKS_NSS_FIPS_NOT_OK = 0x00000000L;
-
-    /**
-     * Content automatically generated; see NSS documentation for more information.
-     *
-     * Source file: /usr/include/nss3/pkcs11n.h
-     */
-    public static final long CKS_NSS_FIPS_OK = 0x00000001L;
-
-    /**
-     * Content automatically generated; see NSS documentation for more information.
-     *
-     * Source file: /usr/include/nss3/pkcs11n.h
-     */
-    public static final long CKT_NSS_SESSION_CHECK = 0x00000001L;
-
-    /**
-     * Content automatically generated; see NSS documentation for more information.
-     *
-     * Source file: /usr/include/nss3/pkcs11n.h
-     */
-    public static final long CKT_NSS_OBJECT_CHECK = 0x00000002L;
-
-    /**
-     * Content automatically generated; see NSS documentation for more information.
-     *
-     * Source file: /usr/include/nss3/pkcs11n.h
-     */
-    public static final long CKT_NSS_BOTH_CHECK = 0x00000003L;
-
-    /**
-     * Content automatically generated; see NSS documentation for more information.
-     *
-     * Source file: /usr/include/nss3/pkcs11n.h
-     */
-    public static final long CKT_NSS_SESSION_LAST_CHECK = 0x00000004L;
-
     /**
      * Content automatically generated; see NSS documentation for more information.
      *